학술논문
'학술논문'
에서 검색결과 41건 | 목록
1~10
Academic Journal
Aamodt, Anne Hege; Adamczewski, Olaf; Alektoror, Kirill; Alexander, März; Alexandrou, Maria; Alias, Quentin; Al-Kuzae, Fadha Elawi; Allard, Julien; Al-Schameri, Rahman; Álvarez, Alberto; Andersen, Grethe; AnkerlundBlaufeldt, Rolf; Antje, Riedel; Appelbohm, Hannes; Argren, Maria; Assmann, Anne; Augustin, Michael; Bach, Elke; Bar, Michal; Barleben, Maria; Baronnet, Flore; Barrios, Andrés; Bavúzová, Xénia; BayThomsen, Rikke; Becker, Sandra; Beer, Sylvia; Behme, Daniel; Bellut, Maximilian; Bendszus, Martin; Berkefeld, Joachim; Bester, Maximillian; Bode, Felix J.; Boehme, Christian; Boese, Ramona; Bohmann, Ferdinand; Bonekamp, Susanne; Borggrefe, Jan; Boss, Erendira Gabriela; Boutchakova, Maria; Boxhammer, Elfi; Brandhofe, Annemarie; Breckwoldt, Michael; Brekenfeld, Casper; Brehm, Alex; Brem, Christian; Breuer, Stella; Breyer, Tobias; Brodová, Petra; Broocks, Gabriel; Brosinski, Christoph; Bubel, Nele; Búřil, Jiří; Čábal, Martin; Casado, Laura; Celis, Elena de; Chabert, Emmanuel; Charisse, Daniel; Cheng, Bastian; Chovanec, Vendelín; Cidlinsky, Peter; Cisár, Juraj; Clarençon, Fréderic; Crozier, Sophie; Čurdová, Nina; Damaskinos, Michele; Damgaard, Dorte; Daniš, Martin; Dazinger, Florian; Deb-Chatterji, Milani; Delalic, Asima; Delekta, Agnieszka; Delorme, Stephen; Deutschmann, Hannes; Diamandis, Elie; Diedrichsen, Tove; Doležalová, Irena; Dorn, Franziska; du Mesnil de Rochemont, Richard; DupontHougaard, Kristina; Ebrahimi, Taraneh; Eff, Florian; Eliášová, Ilona; Enriquez, Brian; Ergawy, Mostafa; Essig, Fabian; Falkesgaard, Maiken; Fandler-Höfler, Simon; Fernández, Andrés; Ferré, Jean-Christophe; Ferrier, Anna; Fiehler, Jens; Figlewski, Krystian; Fischer, Sebastian; Fischer, Urs; Flottmann, Fabian; Forbig, Robert; Förch, Christian; Fromm, Annette; Fuentes, Blanca; Gaedke, Ines; Galczak, Romana; Galijasevic, Malik; Ganser, Bernhard; Gattringer, Thomas; Gawlitza, Matthias; Gelhard, Sarah; Gellißen, Susanne; Gerber, Johannes; Giannakakis, Michail Panagiotis; Gindlhuber, Karin; Gizewski, Elke R.; Glodny, Bernhard; Godel, Tim; Goebell, Einar; Goldemund, David; Görtler, Michael; Goyal, Mayank; Grams, Astrid E.; Gruber, Joachim; Gruber, Katharina; Günthner-Lengsfeld, Thomas; Haase, Kathrin; Hacker-Ivan, Floriana; Hallerstig, Erika; Hanning, Uta; Haring, Jozef; Haršány, Michal; Haršány, Ján; Hartmann, Christian; Hassler, Eva Maria; Hauptmann, Kristina; Häusler, Karl Georg; Hecker, Constantin; Hellstern, Victoria; Henkes, Hans; Hernández, Victoria; Herweh, Christian; Hilgenfeld, Tim; Hill, Michael D.; Hjort, Niels; HjortJensen, Nina; Hoelter, Maya; Hoffmann, Karl-Titus; Holst, Brigitte; Holtmannspoetter, Markus; Hopf-Jensen, Silke; Hoppe, Julia; Horner, Susanne; HougaardSoerensen, Leif; Hua, Vi Tuan; Hubert, Alexander; Hurtíková, Eva; Jakubíček, Stanislava; Janjic, Tanja; Jaramillo, Kirsten; Jedlitschka, Angela; Jensen, Schiela; Jensen, Märit; Jesser, Jessica; Jestaedt, Leonie; Johnson, Sabine; Jonszta, Tomáš; Kalmar, Peter; Karabegovic, Sanja; Karen, Kollo; Kastrup, Andreas; Katja, Hopp; Keeba, Natalia; Keese, Petra; Kefalaykos, Christina; Keil, Fee; Kellert, Lars; Kellinghaus, Christoph; Kestner, Roxane-Isabelle; Kiechl, Stefan; Killer-Oberpfalzer, Monika; Klepanec, Andrej; Knispel, Casjupea; Knoflach, Michael; Kohler, Sabine; Kohlhase, Konstantin; Kollikowski, Alexander Marco; Kovář, Martin; Krajina, Antonín; Kral, Michael; Krastev, Georgi; Krause, Lars Udo; Kreidenhuber, Rudolf; Křivka, Tomáš; Krkoška, Adam; Kröger, Jan Robert; Kronlage, Moritz; Krukowski, Pawel; Kühn, Julia; Kurča, Egon; Kurka, Natalia; Kuschnerow, Michael; Lachmund, Rita; Lamprecht, Susanne; Lange, Rüdiger; Lauer, Monika; Leciñana, Alonso de; Leder, Sara; Leger, Anne; Lehnen, Nils; Lehrieder, Dominik; Leißner, Maximilian; Leitinger, Markus; Leitner, Ursula; Lenck, Stéphanie; Lenzenweger, Eva; Liebig, Thomas; Lowens, Stephan; Lunzer, Manuel; Maegerlein, Christian; Magyar, Marton; Marques, Leonardo; Matyáš, David; Maurer, Gabriele; Mauritz, Matthias; Maximilian, Thormann; Mayer-Süß, Lukas; Meckel, Stephan; Medek, Oldřich; Meissner, Julius N.; Mencl, Pavel; Merkle, Andrea; Mesche, Birte; Michalski, Dominik; Mikulík, Robert; Modrau, Boris; Möhlenbruch, Markus A.; Mohr, Alexander; Mönninghoff, Christoph; Moser, Tobias; Mücke, Ramona; Müller-Hülsbeck, Stefan; Müller-Thies-Broussalis, Erasmia; Mutzenbach, Sebastian; Navia, Pedro; Neuberger, Ulf; Neugebauer, Hermann; Neumann, Jens; Nguyên, Anh; Niederkorn, Kurt; Nosál', Vladimír; Novobilský, Richard; Ntoulias, Nikos; Nussbaum, Lukas; Oder, Joanna; Oldag, Andreas; Ondrejkovič, Marián; Otto, Ferdinand; Otto, Dagmar; Paech, Daniel; Pagano, Paolo; Pallesen, Lars-Peder; Panský, Michal; Papanagiotou, Panagiotis; Patrick, Samp; Paukisch, Harald; Pelz, Johann; Petersen, Inga; Petersen, Martina; Petzold, Gabor C.; Pfaff, Johannes; Pfeilschifter, Waltraud; Pham, Mirko; Pichler, Alexander; Pierot, Laurent; Pikija, Slaven; PlougmannPovlsen, Jan; Polkowski, Christoph; Polomac, Nenad; Portugaller, Rupert Horst; Poulsen, Marika; Preiß, Michael; Premat, Kévin; Prestsæter, Sjur; Prieto-Pérez, Rocio; Psychogios, Marios; Puetz, Volker; Purrucker, Jan; Rai, Heike; Rauch, Maximilian; Raupach, Jan; Reimann, Gernot; Reimann, Georg; Reitz, Sarah; Renc, Ondřej; Retzlaff, Jasmin; Rigual, Ricardo; Ringleb, Peter Arthur; Rivera-Bengoa, Carlota; Rodríguez, Jorge; Rohde, Stefan; Rohler, Siegfried; Rosso, Charlotte; Roth, Christian; Röttcher, Thomas; Roubec, Martin; Roztočilová, Milada; Rudnicka, Svetlana; Ruiz, Gerardo; Ryan, Stephen; Ryckborst, Karla J.; Sandvik, Simen; Schäfer, Jan-Hendrik; Schaller-Paule, Martin; Schell, Maximillian; Schellinger, Peter; Schlemm, Eckhard; Schmid, Florian; Schmidt, Christoph; Schmitz, Marie Louise; Schneider, Claus; Scholtz, Jan-Erik; Schönenberger, Silvia; Schröter, Andreas; Schwarz, Daniel; Schwarz, Stephan; Schwarzenhofer, Daniel; Seifert-Held, Thomas; Seiler, Alexander; Seker, Fatih; Shotar, Eimad; Simonsen, Claus Z.; Simonsen, Maria Theresa; Sivák, Jozef; Skagen, Karolina; Skjelland, Mona; Šnajdrová, Alena; Solymosi, Lazlo; Sømark, Jesper; Sonnberger, Michael; Soršák, Jakub; Sourour, Nader; Søyland, Jogrim; Spitzer, Daniel; Sporns, Peter; Städt, Michael; Steidl, Eike; Størdal, Anne Margrethe Kaalaas; Stösser, Sebastian; Strickmann, Sarah; Strýček, Ondřej; Suškevič, Igor; Sýkora, Jan; Tennøe, Bjørn; Thaler, Daniela; Theisen, Sara; Thomalla, Götz; Trendafilov, Petar; Trenkler, Johannes; Trumm, Christoph; Tsogkas, Ioannis; Tunold, Jon-Anders; Tveit, Lars; Ulfert, Christian; Vališ, Kateřina; Vaníček, Jiří; Vassilev, Christine; Vítková, Eva; Voit-Höhne, Heinz-Leonhard; Vojtíšek, Bohuslav; Volderauer, Karoline; Vollherbst, Dominik; Vollmuth, Christoph; Volna, Kamila; Volný, Ondřej; VonWeitzel-Mudersbach, Poul; Vorčák, Martin; Wagner, Marlies; Wathle, Gaute Kjellevold; Weber, Werner; Weber, Anushe; Weiss, Viktor; Weller, Johannes M.; Wenger-Alakmeh, Katharina; Weyland, Cyrill; Weymayr, Friedrich; Wießpeiner, Ulrike; Willeit, Johannes; Wittwer, Aymeric; Wollenweber, Frank; Wortmann, Ginette; Wunderlich, Silke; Xiong, Yanyan; You, Se-Jong; ZachoSpeiser, Lasse; Zelenak, Kamil; Zeleňáková, Jana; Zubel, Seraphine; Subtil, Fabien; Gizewski, Elke R; Hill, Michael D; Krajina, Antonin; Simonsen, Claus Z; Zeleňák, Kamil; Blauenfeldt, Rolf A; Denis, Angélique; Gerber, Johannes C; Keil, Christiane Fee; Mikkelsen, Ronni; Möhlenbruch, Markus; Münnich, Nico; Petzold, Gabor C; Schell, Maximilian; Vollherbst, Dominik F; Wick, Wolfgang
In The Lancet 11-17 November 2023 402(10414):1753-1763
Periodical
Bendszus, Martin; Fiehler, Jens; Subtil, Fabien; Bonekamp, Susanne; Aamodt, Anne Hege; Fuentes, Blanca; Gizewski, Elke R; Hill, Michael D; Krajina, Antonin; Pierot, Laurent; Simonsen, Claus Z; Zeleňák, Kamil; Blauenfeldt, Rolf A; Cheng, Bastian; Denis, Angélique; Deutschmann, Hannes; Dorn, Franziska; Flottmann, Fabian; Gellißen, Susanne; Gerber, Johannes C; Goyal, Mayank; Haring, Jozef; Herweh, Christian; Hopf-Jensen, Silke; Hua, Vi Tuan; Jensen, Märit; Kastrup, Andreas; Keil, Christiane Fee; Klepanec, Andrej; Kurča, Egon; Mikkelsen, Ronni; Möhlenbruch, Markus; Müller-Hülsbeck, Stefan; Münnich, Nico; Pagano, Paolo; Papanagiotou, Panagiotis; Petzold, Gabor C; Pham, Mirko; Puetz, Volker; Raupach, Jan; Reimann, Gernot; Ringleb, Peter Arthur; Schell, Maximilian; Schlemm, Eckhard; Schönenberger, Silvia; Tennøe, Bjørn; Ulfert, Christian; Vališ, Kateřina; Vítková, Eva; Vollherbst, Dominik F; Wick, Wolfgang; Thomalla, Götz; Aamodt, Anne Hege; Adamczewski, Olaf; Alektoror, Kirill; Alexander, März; Alexandrou, Maria; Alias, Quentin; Al-Kuzae, Fadha Elawi; Allard, Julien; Al-Schameri, Rahman; Álvarez, Alberto; Andersen, Grethe; AnkerlundBlaufeldt, Rolf; Antje, Riedel; Appelbohm, Hannes; Argren, Maria; Assmann, Anne; Augustin, Michael; Bach, Elke; Bar, Michal; Barleben, Maria; Baronnet, Flore; Barrios, Andrés; Bavúzová, Xénia; BayThomsen, Rikke; Becker, Sandra; Beer, Sylvia; Behme, Daniel; Bellut, Maximilian; Bendszus, Martin; Berkefeld, Joachim; Bester, Maximillian; Bode, Felix J.; Boehme, Christian; Boese, Ramona; Bohmann, Ferdinand; Bonekamp, Susanne; Borggrefe, Jan; Boss, Erendira Gabriela; Boutchakova, Maria; Boxhammer, Elfi; Brandhofe, Annemarie; Breckwoldt, Michael; Brekenfeld, Casper; Brehm, Alex; Brem, Christian; Breuer, Stella; Breyer, Tobias; Brodová, Petra; Broocks, Gabriel; Brosinski, Christoph; Bubel, Nele; Búřil, Jiří; Čábal, Martin; Casado, Laura; Celis, Elena de; Chabert, Emmanuel; Charisse, Daniel; Cheng, Bastian; Chovanec, Vendelín; Cidlinsky, Peter; Cisár, Juraj; Clarençon, Fréderic; Crozier, Sophie; Čurdová, Nina; Damaskinos, Michele; Damgaard, Dorte; Daniš, Martin; Dazinger, Florian; Deb-Chatterji, Milani; Delalic, Asima; Delekta, Agnieszka; Delorme, Stephen; Deutschmann, Hannes; Diamandis, Elie; Diedrichsen, Tove; Doležalová, Irena; Dorn, Franziska; Dorn, Franziska; du Mesnil de Rochemont, Richard; DupontHougaard, Kristina; Ebrahimi, Taraneh; Eff, Florian; Eliášová, Ilona; Enriquez, Brian; Ergawy, Mostafa; Essig, Fabian; Falkesgaard, Maiken; Fandler-Höfler, Simon; Fernández, Andrés; Ferré, Jean-Christophe; Ferrier, Anna; Fiehler, Jens; Figlewski, Krystian; Fischer, Sebastian; Fischer, Urs; Flottmann, Fabian; Forbig, Robert; Förch, Christian; Fromm, Annette; Fuentes, Blanca; Gaedke, Ines; Galczak, Romana; Galijasevic, Malik; Ganser, Bernhard; Gattringer, Thomas; Gawlitza, Matthias; Gelhard, Sarah; Gellißen, Susanne; Gerber, Johannes; Giannakakis, Michail Panagiotis; Gindlhuber, Karin; Gizewski, Elke R.; Glodny, Bernhard; Godel, Tim; Goebell, Einar; Goldemund, David; Görtler, Michael; Goyal, Mayank; Grams, Astrid E.; Gruber, Joachim; Gruber, Katharina; Günthner-Lengsfeld, Thomas; Haase, Kathrin; Hacker-Ivan, Floriana; Hallerstig, Erika; Hanning, Uta; Haring, Jozef; Haršány, Michal; Haršány, Ján; Hartmann, Christian; Hassler, Eva Maria; Hauptmann, Kristina; Häusler, Karl Georg; Hecker, Constantin; Hellstern, Victoria; Henkes, Hans; Hernández, Victoria; Herweh, Christian; Hilgenfeld, Tim; Hill, Michael D.; Hjort, Niels; HjortJensen, Nina; Hoelter, Maya; Hoffmann, Karl-Titus; Holst, Brigitte; Holtmannspoetter, Markus; Hopf-Jensen, Silke; Hoppe, Julia; Horner, Susanne; HougaardSoerensen, Leif; Hua, Vi Tuan; Hubert, Alexander; Hurtíková, Eva; Jakubíček, Stanislava; Janjic, Tanja; Jaramillo, Kirsten; Jedlitschka, Angela; Jensen, Schiela; Jensen, Märit; Jesser, Jessica; Jestaedt, Leonie; Johnson, Sabine; Jonszta, Tomáš; Kalmar, Peter; Karabegovic, Sanja; Karen, Kollo; Kastrup, Andreas; Katja, Hopp; Keeba, Natalia; Keese, Petra; Kefalaykos, Christina; Keil, Fee; Kellert, Lars; Kellinghaus, Christoph; Kestner, Roxane-Isabelle; Kiechl, Stefan; Killer-Oberpfalzer, Monika; Klepanec, Andrej; Knispel, Casjupea; Knoflach, Michael; Kohler, Sabine; Kohlhase, Konstantin; Kollikowski, Alexander Marco; Kovář, Martin; Krajina, Antonín; Kral, Michael; Krastev, Georgi; Krause, Lars Udo; Kreidenhuber, Rudolf; Křivka, Tomáš; Krkoška, Adam; Kröger, Jan Robert; Kronlage, Moritz; Krukowski, Pawel; Kühn, Julia; Kurča, Egon; Kurka, Natalia; Kuschnerow, Michael; Lachmund, Rita; Lamprecht, Susanne; Lange, Rüdiger; Lauer, Monika; Leciñana, Alonso de; Leder, Sara; Leger, Anne; Lehnen, Nils; Lehrieder, Dominik; Leißner, Maximilian; Leitinger, Markus; Leitner, Ursula; Lenck, Stéphanie; Lenzenweger, Eva; Liebig, Thomas; Lowens, Stephan; Lunzer, Manuel; Maegerlein, Christian; Magyar, Marton; Marques, Leonardo; Matyáš, David; Maurer, Gabriele; Mauritz, Matthias; Maximilian, Thormann; Mayer-Süß, Lukas; Meckel, Stephan; Medek, Oldřich; Meissner, Julius N.; Mencl, Pavel; Merkle, Andrea; Mesche, Birte; Michalski, Dominik; Mikulík, Robert; Modrau, Boris; Möhlenbruch, Markus A.; Mohr, Alexander; Mönninghoff, Christoph; Moser, Tobias; Mücke, Ramona; Müller-Hülsbeck, Stefan; Müller-Thies-Broussalis, Erasmia; Mutzenbach, Sebastian; Navia, Pedro; Neuberger, Ulf; Neugebauer, Hermann; Neumann, Jens; Nguyên, Anh; Niederkorn, Kurt; Nosál', Vladimír; Novobilský, Richard; Ntoulias, Nikos; Nussbaum, Lukas; Oder, Joanna; Oldag, Andreas; Ondrejkovič, Marián; Otto, Ferdinand; Otto, Dagmar; Paech, Daniel; Pagano, Paolo; Pallesen, Lars-Peder; Panský, Michal; Papanagiotou, Panagiotis; Patrick, Samp; Paukisch, Harald; Pelz, Johann; Petersen, Inga; Petersen, Martina; Petzold, Gabor C.; Pfaff, Johannes; Pfaff, Johannes; Pfeilschifter, Waltraud; Pham, Mirko; Pichler, Alexander; Pierot, Laurent; Pikija, Slaven; PlougmannPovlsen, Jan; Polkowski, Christoph; Polomac, Nenad; Portugaller, Rupert Horst; Poulsen, Marika; Preiß, Michael; Premat, Kévin; Prestsæter, Sjur; Prieto-Pérez, Rocio; Psychogios, Marios; Puetz, Volker; Purrucker, Jan; Rai, Heike; Rauch, Maximilian; Raupach, Jan; Reimann, Gernot; Reimann, Georg; Reitz, Sarah; Renc, Ondřej; Retzlaff, Jasmin; Rigual, Ricardo; Ringleb, Peter Arthur; Rivera-Bengoa, Carlota; Rodríguez, Jorge; Rohde, Stefan; Rohler, Siegfried; Rosso, Charlotte; Roth, Christian; Röttcher, Thomas; Roubec, Martin; Roztočilová, Milada; Rudnicka, Svetlana; Ruiz, Gerardo; Ryan, Stephen; Ryckborst, Karla J.; Sandvik, Simen; Schäfer, Jan-Hendrik; Schaller-Paule, Martin; Schell, Maximillian; Schellinger, Peter; Schlemm, Eckhard; Schmid, Florian; Schmidt, Christoph; Schmitz, Marie Louise; Schneider, Claus; Scholtz, Jan-Erik; Schönenberger, Silvia; Schröter, Andreas; Schwarz, Daniel; Schwarz, Stephan; Schwarzenhofer, Daniel; Seifert-Held, Thomas; Seiler, Alexander; Seker, Fatih; Shotar, Eimad; Simonsen, Claus Z.; Simonsen, Maria Theresa; Sivák, Jozef; Skagen, Karolina; Skjelland, Mona; Šnajdrová, Alena; Solymosi, Lazlo; Sømark, Jesper; Sonnberger, Michael; Soršák, Jakub; Sourour, Nader; Søyland, Jogrim; Spitzer, Daniel; Sporns, Peter; Städt, Michael; Steidl, Eike; Størdal, Anne Margrethe Kaalaas; Stösser, Sebastian; Strickmann, Sarah; Strýček, Ondřej; Suškevič, Igor; Sýkora, Jan; Tennøe, Bjørn; Thaler, Daniela; Theisen, Sara; Thomalla, Götz; Trendafilov, Petar; Trenkler, Johannes; Trumm, Christoph; Tsogkas, Ioannis; Tunold, Jon-Anders; Tveit, Lars; Ulfert, Christian; Vališ, Kateřina; Vaníček, Jiří; Vassilev, Christine; Vítková, Eva; Voit-Höhne, Heinz-Leonhard; Vojtíšek, Bohuslav; Volderauer, Karoline; Vollherbst, Dominik; Vollmuth, Christoph; Volna, Kamila; Volný, Ondřej; VonWeitzel-Mudersbach, Poul; Vorčák, Martin; Wagner, Marlies; Wathle, Gaute Kjellevold; Weber, Werner; Weber, Anushe; Weiss, Viktor; Weller, Johannes M.; Wenger-Alakmeh, Katharina; Weyland, Cyrill; Weymayr, Friedrich; Wießpeiner, Ulrike; Willeit, Johannes; Wittwer, Aymeric; Wollenweber, Frank; Wortmann, Ginette; Wunderlich, Silke; Xiong, Yanyan; You, Se-Jong; ZachoSpeiser, Lasse; Zelenak, Kamil; Zeleňáková, Jana; Zubel, Seraphine
The Lancet; November 2023, Vol. 402 Issue: 10414 p1753-1763, 11p
Academic Journal
Julia Ferrari; Michael Knoflach; Leonhard Seyfang; Wilfried Lang; Austrian Stroke Unit Registry Collaborators
PLoS ONE, Vol 8, Iss 9, p e75378 (2013)
Academic Journal
Leonhard SE; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands.; Chong GM; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands.; Foudraine DE; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands.; Bode LGM; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands.; Croughs P; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands.; Popping S; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands.; Schaftenaar E; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands; Department of Medical Microbiology and Immunology, St Antonius Hospital, Nieuwegein, The Netherlands.; Klaassen CHW; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands.; Severin JA; Department of Medical Microbiology and Infectious Diseases, Erasmus MC University Medical Center, Rotterdam, The Netherlands. Electronic address: j.severin@erasmusmc.nl.
Publisher: W.B. Saunders For The Hospital Infection Society Country of Publication: England NLM ID: 8007166 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1532-2939 (Electronic) Linking ISSN: 01956701 NLM ISO Abbreviation: J Hosp Infect Subsets: MEDLINE
Report
Papri N; Laboratory of Gut-Brain Axis, Infectious Diseases Division (IDD), icddr,b, Dhaka, Bangladesh.; Department of Neurology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.; Islam Z; Laboratory of Gut-Brain Axis, Infectious Diseases Division (IDD), icddr,b, Dhaka, Bangladesh.; Ara G; Nutrition Research Division, icddr,b, Dhaka, Bangladesh.; Department of Nutrition, Sports and Exercise, University of Copenhagen, Copenhagen, Denmark.; Saha T; Laboratory of Gut-Brain Axis, Infectious Diseases Division (IDD), icddr,b, Dhaka, Bangladesh.; Leonhard SE; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, The Netherlands.; Endtz HP; Department of Medical Microbiology and Infectious Diseases, Erasmus University Medical Center, Rotterdam, The Netherlands.; Jacobs BC; Department of Neurology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.; Department of Immunology, Erasmus MC, University Medical Center, Rotterdam, The Netherlands.; Mohammad QD; National Institute of Neurosciences and Hospital, Dhaka, Bangladesh.
Publisher: Wiley Country of Publication: United States NLM ID: 9704532 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1529-8027 (Electronic) Linking ISSN: 10859489 NLM ISO Abbreviation: J Peripher Nerv Syst Subsets: MEDLINE
Academic Journal
Kugler M; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Dellinger M; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Ludwig Boltzmann Institute for Arthritis and Rehabilitation, Vienna, Austria.; Kartnig F; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.; Müller L; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Core Facility Flow Cytometry, Medical University of Vienna, Vienna, Austria.; Preglej T; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Heinz LX; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Simader E; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Göschl L; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Puchner SE; Department of Orthopaedic Surgery, Medical University of Vienna, Vienna, Austria.; Weiss S; Department of Pathology, Medical University of Vienna, Vienna, Austria.; Shaw LE; Department of Dermatology, Medical University of Vienna, Vienna, Austria.; Farlik M; Department of Dermatology, Medical University of Vienna, Vienna, Austria.; Weninger W; Department of Dermatology, Medical University of Vienna, Vienna, Austria.; Superti-Furga G; CeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.; Center for Physiology and Pharmacology, Medical University of Vienna, Vienna, Austria.; Smolen JS; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Steiner G; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Ludwig Boltzmann Institute for Arthritis and Rehabilitation, Vienna, Austria.; Aletaha D; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Kiener HP; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria.; Lewis MJ; Centre for Experimental Medicine and Rheumatology, William Harvey Research Institute, Queen Mary University and The London School of Medicine and Dentistry, London, UK.; Centre for Translational Bioinformatics, William Harvey Research Institute, Queen Mary University and The London School of Medicine and Dentistry, London, UK.; Pitzalis C; Centre for Experimental Medicine and Rheumatology, William Harvey Research Institute, Queen Mary University and The London School of Medicine and Dentistry, London, UK.; Department of Biomedical Sciences, Humanitas University & IRCCS Humanitas Research Hospital, Milan, Italy.; Tosevska A; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria michael.bonelli@meduniwien.ac.at anela.tosevska@meduniwien.ac.at thomas.karonitsch@meduniwien.ac.at.; Karonitsch T; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria michael.bonelli@meduniwien.ac.at anela.tosevska@meduniwien.ac.at thomas.karonitsch@meduniwien.ac.at.; Bonelli M; Department of Internal Medicine III, Division of Rheumatology, Medical University of Vienna, Vienna, Austria michael.bonelli@meduniwien.ac.at anela.tosevska@meduniwien.ac.at thomas.karonitsch@meduniwien.ac.at.; Ludwig Boltzmann Institute for Arthritis and Rehabilitation, Vienna, Austria.
Publisher: BMJ Country of Publication: England NLM ID: 0372355 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1468-2060 (Electronic) Linking ISSN: 00034967 NLM ISO Abbreviation: Ann Rheum Dis Subsets: MEDLINE
Academic Journal
Al-Hakem H; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Doets AY; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Stino AM; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Zivkovic SA; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Andersen H; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Willison HJ; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Cornblath DR; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Gorson KC; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Islam Z; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Mohammad QD; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Sindrup SH; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Kusunoki S; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Davidson A; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Casasnovas C; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Bateman K; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Miller JAL; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; van den Berg B; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Verboon C; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Roodbol J; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Leonhard SE; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Arends S; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Luijten LWG; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Benedetti L; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Kuwabara S; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Van den Bergh P; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Monges S; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Marfia GA; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Shahrizaila N; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Galassi G; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Pereon Y; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Bürmann J; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Kuitwaard K; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Kleyweg RP; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Marchesoni C; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Sedano Tous MJ; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Querol L; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Martín-Aguilar L; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Wang Y; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Nobile-Orazio E; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Rinaldi S; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Schenone A; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Pardo J; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Vermeij FH; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Waheed W; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Lehmann HC; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Granit V; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Stein B; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Cavaletti G; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Gutiérrez-Gutiérrez G; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Barroso FA; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Visser LH; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Katzberg HD; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Dardiotis E; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Attarian S; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; van der Kooi AJ; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Eftimov F; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Wirtz PW; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Samijn JPA; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Gilhuis HJ; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Hadden RDM; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Holt JKL; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Sheikh KA; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Kolb N; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Karafiath S; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Vytopil M; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Antonini G; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Feasby TE; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Faber C; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Kramers H; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Busby M; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Roberts RC; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Silvestri NJ; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Fazio R; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; van Dijk GW; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Garssen MPJ; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Verschuuren J; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Harbo T; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands.; Jacobs BC; From the Department of Neurology (H.A.-H., H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (A.Y.D., B.v.d.B., C.V., J.R., S.E.L., S. Arends, L.W.G.L., K.K., B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands; Department of Neurology (A.M.S.), University of Michigan School of Medicine, Ann Arbor; Department of Neurology (S.A.Z.), University of Pittsburgh Medical Center, PA; Department of Neurology (H.J.W., A.D.), College of Medical, Veterinary and Life Sciences, University of Glasgow, United Kingdom; Department of Neurology (D.R.C.), Johns Hopkins University School of Medicine, Baltimore, MD; Department of Neurology (K.C.G.), St. Elizabeth's Medical Centre, Tufts University, School of Medicine, Boston, MA; Laboratory of Gut-Brain Signaling (Z.I.); Laboratory Sciences and Services Division (LSSD) (Z.I.), icddr,b; National Institute of Neurosciences and Hospital (Q.D.M.), Dhaka, Bangladesh; Department of Neurology (S.H.S.), Odense University Hospital and University of Southern Denmark; Department of Neurology (S. Kusunoki), Kindai University Faculty of Medicine, Osaka-Sayama City, Japan; Department of Neurology (C.C.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Division of Neurology (K.B.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (B.v.d.B., H.K.), Franciscus Gasthuis & Vlietland (location: Vlietland Hospital), Schiedam; Department of Neurology (S. Arends, P.W.W.), Haga Hospital, Den Haag; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (S. Kuwabara), Chiba University, Chuo-ku, Japan; Department of Neurology (P.V.d.B.), Neuromuscular Reference Centre, University Hospital Saint-Luc, University of Louvain, Brussels, Belgium; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Dysimmune Neuropathies Unit (G.A.M.), Department of Systems Medicine, Tor Vergata University Hospital, Rome, Italy; Department of Medicine (N.S.), University of Malaya, Kuala Lumpur, Malaysia; Department of Neurology (G.G.), University Hospital of Modena, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, Nantes, France; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (K.K., R.P.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (C.M.), Hospital Británico, Buenos Aires, Argentina; Department of Neurology (M.J.S.T.), Hospital Marques de Valdecilla, Santander; Department of Neurology (L.Q., L.M.-A.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, CIBERER and ERN-NMD, Spain; Department of Neurology (Y.W.), Affiliated Hospital of Jining Medical University, Shandong Province, China; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Nuffield Department of Clinical Neurosciences (S.R.), University of Oxford and Oxford University Hospitals NHS Foundation Trust, United Kingdom; Department of Neurosciences, Ophthalmology, Rehabilitation, Genetics and Maternal Sciences (A.S.), University of Genova, and IRCCS San Martino Hospital (A.S.), Genova, Italy; Department of Neurology (J.P.), Hospital Clínico de Santiago, Travesia Choupana, Santiago de Compostela (A Coruña), Spain; Department of Neurology (F.H.V.), Franciscus Gasthuis & Vlietland (location: Franciscus Gasthuis), Rotterdam, the Netherlands; Department of Neurology (W.W., N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (V.G., B.S.), Montefiore Medical Center, Bronx, NY; Department of Neurology (G.C.), University Milano-Bicocca, Monza, Italy; Department of Neurology (G.G.-G.), Hospital Universitario Infanta Sofía, San Sebastián de los Reyes, Spain; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Department of Neurology (H.D.K.), University Health Network, University of Toronto, Ontario, Canada; Department of Neurology (E.D.), University Hospital of Larissa, Greece; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone ERN NMD, Marseille, France; Department of Neurology (A.J.v.d.K., F.E.), Amsterdam University Medical Centre, University of Amsterdam, Neuroscience Institute; Department of Neurology (J.P.A.S.), Maasstad Hospital, Rotterdam; Department of Neurology (H.J.G.), Reinier de Graaf Hospital, Reinier de Graafweg, Delft, the Netherlands; Department of Neurology (R.D.M.H.), King's College Hospital, Denmark Hill, London; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (K.A.S.), University of Texas Health Science Centre at Houston; Department of Biology (N.K., S. Karafiath), Utah Valley University, Orem; Department of Neurology (M.V.), Lahey Hospital and Medical Center, Tufts University School of Medicine, Burlington, MA; Department of Neurology, Mental Health and Sensory Organs (NESMOS) (G.A.), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Department of Neurology (C.F.), Maastricht University Medical Centre, the Netherlands; Department of Neurology (M.B.), Leeds Teaching Hospitals; Department of Neurology (R.C.R.), Addenbrooke's Hospital, Cambridge, United Kingdom; Department of Neurology (N.J.S.), University at Buffalo Jacobs School of Medicine and Biomedical Sciences, NY; Department of Neurology (R.F.), Scientific Institute San Raffaele, Milano, Italy; Department of Neurology (G.W.v.D.), Canisius Wilhelmina Hospital, Nijmegen; Department of Neurology (M.P.J.G.), Jeroen Bosch Hospital, 's-Hertogenbosch; Department of Neurology (J.V.), Leiden University Medical Centre; and Department of Immunology (B.C.J.), Erasmus MC, University Medical Centre Rotterdam, the Netherlands. b.jacobs@erasmusmc.nl.
Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE
Academic Journal
Leonhard SE; (Rotterdam, Netherlands).; van der Eijk AA; (Rotterdam, Netherlands).; Willison HJ; (Glasgow, Scotland).; Jacobs BC; (Rotterdam, Netherlands).
Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE
Academic Journal
Dorison CA; Kellogg School of Management, Northwestern University, Evanston, IL USA.; Lerner JS; Harvard Kennedy School, Harvard University, Cambridge, MA USA.; Department of Psychology, Harvard University, Cambridge, MA USA.; Heller BH; Harvard Kennedy School, Harvard University, Cambridge, MA USA.; Peabody College of Education and Human Development, Vanderbilt University, Nashville, USA.; Rothman AJ; Department of Psychology, University of Minnesota, Minneapolis, USA.; Kawachi II; Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA USA.; Wang K; Harvard Kennedy School, Harvard University, Cambridge, MA USA.; Rees VW; Harvard T.H. Chan School of Public Health, Harvard University, Boston, MA USA.; Gill BP; Mathematica, Cambridge, MA USA.; Gibbs N; Harvard Kennedy School, Harvard University, Cambridge, MA USA.; Ebersole CR; University of Virginia, Charlottesville, USA.; Vally Z; United Arab Emirates University, Al Ain, United Arab Emirates.; Wolfson College, University of Oxford, Oxford, UK.; Tajchman Z; Twin Cities, Department of Psychology, University of Minnesota, Minneapolis, USA.; Zsido AN; Institute of Psychology, University of Pécs, Pécs, Hungary.; Zrimsek M; Department of Translation Studies, Faculty of Arts, University of Ljubljana, Ljubljana, Slovenia.; Chen Z; Department of Experimental Psychology, Ghent University, Ghent, Belgium.; Ziano I; Grenoble Ecole de Management, Grenoble, France.; Gialitaki Z; Culemborg, Netherlands.; Ceary CD; Indiana University of Pennsylvania, Indiana, USA.; Lin Y; Department of Psychology, University of Florida, Gainesville, USA.; Kunisato Y; Department of Psychology, Senshu University, Kawasaki, Japan.; Yamada Y; Faculty of Arts and Science, Kyushu University, Fukuoka, Japan.; Xiao Q; Department of Psychology, University of Hong Kong, Hong Kong SAR, China.; Jiang X; Institute of Linguistics, Shanghai International Studies University, Shanghai, China.; Du X; University of Amsterdam, Amsterdam, Netherlands.; Yao E; Claremont Graduate University, Claremont, USA.; Wilson JP; Montclair State University, Montclair, USA.; Cyrus-Lai W; INSEAD, Singapore, Singapore.; Jimenez-Leal W; Department of Psychology, Universidad de los Andes, Bogotá, Colombia.; Law W; Department of Psychology, The Education University of Hong Kong, Hong Kong, SAR China.; Collins WM; Department of Psychology and Neuroscience, Nova Southeastern University, Fort Lauderdale, USA.; Richard KL; Indiana University of Pennsylvania, Indiana, USA.; Vranka M; Charles University, Prague, Czechia.; Ankushev V; HSE University, Moscow, Russia.; Schei V; Department of Strategy and Management, NHH Norwegian School of Economics, Bergen, Norway.; Križanić V; Department of Psychology, Faculty of Humanities and Social Sciences, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia.; Kadreva VH; Department of Cognitive Science and Psychology, New Bulgarian University, Sofia, Bulgaria.; Adoric VC; Department of Psychology, University of Zadar|, Zadar, Croatia.; Tran US; Department of Cognition, Emotion, and Methods in Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria.; Yeung SK; University of Hong Kong, Hong Kong, SAR China.; Hassan W; Department of Psychology, University of East London, Dubai, United Arab Emirates.; Houston R; Dunoon, Scotland.; Lima TJS; Department of Social and Work Psychology, University of Brasília, Brasilia, Brasília, Brazil.; Ostermann T; Department of Psychology and Psychotherapy, Witten/Herdecke University, Witten, Germany.; Frizzo T; Université de Lorraine, Université de Strasbourg, CNRS, BETA, Nancy, France.; Sverdrup TE; Department of Strategy and Management, NHH Norwegian School of Economics, Bergen, Norway.; House T; Macquarie University, Sydney, Australia.; University of Bristol, Bristol, UK.; Gill T; Lazaridis School of Business and Economics, Wilfrid Laurier University, Waterloo, Canada.; Fedotov M; Institute for Linguistic Studies, Russian Academy of Sciences, Saint Petersburg, Russia.; Paltrow T; South Carolina, USA.; Jernsäther T; Department of Psychology, Stockholm University, Stockholm, Sweden.; Koptjevskaja-Tamm M; Department of Linguistics, Stockholm University, Stockholm, Sweden.; Hostler TJ; Department of Psychology, Manchester Metropolitan University, Manchester, UK.; Ishii T; Faculty of Integrated Arts and Social Sciences, Japan Women's University, Tokyo, Japan.; Szaszi B; Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary.; Adamus S; Institute of Psychology, Jagiellonian University, Krakow, Poland.; Suter L; School of Applied Psychology, ZHAW Zurich University of Applied Sciences, Winterthur, Switzerland.; Habib S; Department of Clinical Psychology, University of Dhaka, Dhaka, Bangladesh.; Studzinska A; Icam Toulouse, Department of Humanities, Toulouse, France.; Stojanovska D; PSA Psihesko, Skopje, North Macedonia.; Janssen SMJ; School of Psychology, University of Nottingham Malaysia, Semenyih, Malaysia.; Stieger S; Department of Psychology and Psychodynamics, Karl Landsteiner University of Health Sciences, Krems an der Donau, Austria.; Schulenberg SE; Department of Psychology, University of Mississippi, Oxford, MS USA.; Tatachari S; T A Pai Management Institute, Manipal Academy of Higher Education, Manipal, India.; Azouaghe S; Department of Psychology, Mohammed V University in Rabat, Rabat, Morocco.; Université Grenoble Alpes, LIP/PC2S, Grenoble, France.; Sorokowski P; Institute of Psychology, University of Wroclaw, Wroclaw, Poland.; Sorokowska A; Institute of Psychology, University of Wroclaw, Wroclaw, Poland.; Song X; Twin Cities, Department of Psychology, University of Minnesota, Minneapolis, USA.; Lewis SC; Ashland University, Ashland, USA.; Sinkolova S; PSA Psihesko, Skopje, North Macedonia.; Grigoryev D; National Research University Higher School of Economics, Moscow, Russia.; Drexler SM; Department of Neurology, Mauritius Hospital Meerbusch, Meerbusch, Germany.; Daches S; Department of Psychology, Bar-Ilan University, Ramat Gan, Israel.; Geniole SN; Department of Psychology, University of the Fraser Valley, Abbotsford, Canada.; Vračar S; Department of Psychology, University of Belgrade, Belgrade, Serbia.; Massoni S; Université de Lorraine, Université de Strasbourg, CNRS, BETA, Nancy, France.; Zorjan S; Department of Psychology, University of Maribor, Maribor, Slovenia.; Sarıoğuz E; Department of Psychology, Institute of Social Sciences, University of Başkent, Ankara, Turkey.; Izquierdo SM; University of Warwick, Coventry, UK.; Alves SG; Center for Psychology at University of Porto, University of Porto, Porto, Portugal.; Pöntinen S; Faculty of Arts, Psychology, and Theology, Åbo Akademi University, Turku, Finland.; Solas SÁ; Grupo de investigación en Biogeografía y Ecología Espacial (BioGeoE2), Universidad Regional Amazónica Ikiam, Tena, Ecuador.; Ordoñez-Riaño S; University of Guadalajara, Guadalajara, Colombia.; Očovaj SB; Department of Psychology, Faculty of Legal and Business Studies Dr Lazar Vrkatic, Union University, Novi Sad, Serbia.; Onie S; Black Dog Institute, Sydney, Australia.; School of Psychology, University of New South Wales, Sydney, Australia.; Emotional Health For All Foundation, Jakarta, Indonesia.; Lins S; Center for Psychology at University of Porto, University of Porto, Porto, Portugal.; Çoksan S; Department of Psychology, Erzurum Technical University, Erzurum, Turkey.; Sacakli A; Ankara, Turkey.; Ruiz-Fernández S; FOM University of Applied Sciences, Essen, Germany.; Geiger SJ; Department of Psychology, Faculty of Social and Behavioural Sciences, University of Amsterdam, Amsterdam, Netherlands.; FatahModares S; Department of Sport Management, Faculty of Physical Education and Sport Science, Urmia University, Urmia, Iran.; Walczak RB; Institute of Psychology, University of Opole, Opole, Poland.; Betlehem R; Department of Psychology, Faculty of Humanities and Social Sciences, Josip Juraj Strossmayer University of Osijek, Osijek, Croatia.; Vilar R; Universidade Cruzeiro do Sul, São Paulo, Brazil.; Cárcamo R; Facultad de Psicología, Universidad San Sebastián, Valdivia, Chile.; Ross RM; Department of Psychology, Macquarie University, Sydney, Australia.; McCarthy R; Department of Psychology, Northern Illinois University, DeKalb, USA.; Ballantyne T; Indiana University of Pennsylvania, Indiana, USA.; Westgate EC; Department of Psychology, University of Florida, Gainesville, USA.; Afhami R; Department of Art Studies, Tarbiat Modares University, Tehran, Iran.; Ren D; Department of Social Psychology, Tilburg University, Tilburg, Netherlands.; Monteiro RP; Department of Psychology, Federal University of Mato Grosso, Cuiabá, Brazil.; Reips UD; Department of Psychology, University of Konstanz, Konstanz, Switzerland.; Reggev N; Department of Psychology and Zlotowski Center for Neuroscience, Ben Gurion University, Beersheba, Israel.; Calin-Jageman RJ; Department of Psychology, Dominican University, River Forest, USA.; Pourafshari R; Department of Psychology, Faculty of Psychology and Education, University of Tehran, Tehran, Iran.; Oliveira R; Iscte-University Institute of Lisbon, CIS-IUL, Lisbon, Portugal.; Intelligent Agents and Synthetic Characters Group (GAIPS), INESC-ID, Lisbon, Portugal.; Nedelcheva-Datsova M; Department of General, Experimental, Developmental, and Health Psychology, Sofia University St. Kliment Ohridski, Sofia, Bulgaria.; Rahal RM; Department of Social Psychology, Tilburg University, Tilburg, Netherlands.; Ribeiro RR; ISCTE - Instituto Universitário de Lisboa, CIS-IUL, Lisbon, Portugal.; Radtke T; Department of Psychology, University of Wuppertal, Wuppertal, Germany.; Searston R; The University of Adelaide, Adelaide, Australia.; Habte R; Jacobs University Bremen, Bremen, Germany.; Zdybek P; Institute of Psychology, University of Opole, Opole, Poland.; Chen SC; Department of Human Development and Psychology, Tzu-Chi University, Hualien, Taiwan.; Maturan PLG; Department of Psychology, University of the Philippines Diliman, Quezon City, Philippines.; Perillo JT; Department of Psychology, Indiana University of Pennsylvania, Indiana, USA.; Isager PM; Department of Industrial Engineering and Innovation Sciences, Eindhoven University of Technology, Eindhoven, Netherlands.; Kačmár P; Department of Psychology, Faculty of Arts, Pavol Jozef Šafárik University in Košice, Košice, Slovakia.; Macapagal PM; School of Psychology, Arellano University, Manila, Philippines.; Social Science Department, College of Liberal Arts, Technological University of the Philippines, Manila, Philippines.; Szwed P; Jagiellonian University, Krakow, Poland.; Hanel PHP; University of Essex, Essex, UK.; Forbes PAG; Social, Cognitive and Affective Neuroscience Unit, Department of Cognition, Emotion, and Methods in Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria.; Arriaga P; ISCTE - Instituto Universitário de Lisboa, CIS-IUL, Lisbon, Portugal.; Paris B; Université Grenoble Alpes, LIP/PC2S, Grenoble, France.; Papachristopoulos K; Concordia University, Montreal, Canada.; Athens University of Economics and Business, Athens, Greece.; Correa PS; Instituto de Investigaciones Psicológicas (IIPsi), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional de Córdoba (UNC), Córdoba, Argentina.; Kácha O; Department of Psychology, University of Cambridge, Cambridge, UK.; Bernardo M; Faculdade de Psicologia e Ciências da Educação, Universidade do Porto, Porto, Portugal.; Campos O; University of Deusto, Bilbao, Spain.; Bravo ON; Barakaldo, Spain.; Galindo-Caballero OJ; Department of Psychology, Universidad de los Andes, Bogotá, Colombia.; Faculty of Education, Human and Social Sciences, Universidad Manuela Beltran, Bogotá, Colombia.; Ogbonnaya CE; Alex Ekwueme Federal University, Ndufu-Alike, Nigeria.; Bialobrzeska O; SWPS University of Social Sciences and Humanities, Warsaw, Poland.; Kiselnikova N; Psychological Institute of Russian Academy of Education, Moscow, Russia.; Simonovic N; Department of Psychological Sciences, Kent State University, Kent, USA.; Cohen N; Department of Special Education and The Edmond J. Safra Brain Research Center for the Study of Learning Disabilities, University of Haifa, Haifa, Israel.; Nock NL; Department of Population and Quantitative Health Sciences, School of Medicine, Case Western Reserve University, Cleveland, USA.; Johannes N; Oxford Internet Institute, University of Oxford, Oxford, UK.; Albayrak-Aydemir N; Milton Keynes, United Kingdom & London School of Economics and Political Science, Open University, London, UK.; Say N; Prague University of Economics and Business, Prague, Czechia.; Torunsky N; Twin Cities, Department of Psychology, University of Minnesota, Minneapolis, USA.; Van Doren N; Department of Psychology, State College, The Pennsylvania State University, Philadelphia, USA.; Sunami N; University of Delaware, Newark, USA.; Rachev NR; Department of General, Experimental, Developmental, and Health Psychology, Sofia University St. Kliment Ohridski, Sofia, Bulgaria.; Majeed NM; School of Social Sciences, Singapore Management University, Singapore, Singapore.; Schmidt ND; Institute of Psychology, University of Hildesheim, Hildesheim, Germany.; Nadif K; Poggio Imperiale, Italy.; Corral-Frías NS; Universidad de Sonora, Sonora, México.; Ouherrou N; Lhumain Laboratory, Paul Valery Montpellier 3 University, Montpellier, France.; Pantazi M; Oxford Internet Institute, University of Oxford, Oxford, UK.; Lucas MY; Department of Psychology, Universidad de Sonora, Sonora, Mexico.; Vasilev MR; Department of Psychology, Bournemouth University, Poole, UK.; Ortiz MV; Instituto de Investigaciones Psicológicas (IIPsi), - CONICET - UNC, Cordoba, Argentina.; Facultad de Psicología, Universidad Nacional de Córdoba, Cordoba, Argentina.; Butt MM; Government College University, Lahore, Pakistan.; Kabir M; Bangladesh Clinical Psychology Society, Dhaka, Bangladesh.; Muda R; Faculty of Economics, Maria Curie-Sklodowska University, Lublin, Poland.; Tejada Rivera MDCM; University of Desarrollo, Concepción, Chile.; Sirota M; Department of Psychology, University of Essex, Colchester, UK.; Seehuus M; Department of Psychology, Middlebury College, Middlebury, USA.; Vermont Psychological Services, University of Vermont, Burlington, USA.; Parzuchowski M; Center for Research on Cognition and Behavior, SWPS University of Social Sciences and Humanities in Sopot, Sopot, Poland.; Toro M; Centro de Apego y Regulación Emocional, Facultad de Psicología, Universidad Del Desarrollo, Concepción, Chile.; Hricova M; Department of Psychology, Faculty of Arts, Pavol Jozef Šafárik University in Košice, Košice, Slovakia.; Maldonado MA; Puebla, Mexico.; Marszalek M; SWPS University of Social Sciences and Humanities, Warsaw, Poland.; Karekla M; University of Cyprus, Nicosia, Cyprus.; Mioni G; Department of General Psychology, University of Padova, Padua, Italy.; Bosma MJ; Department of Psychology, University of Amsterdam, Amsterdam, Netherlands.; Westerlund M; Faculty of Arts, Psychology, and Theology, Åbo Akademi University, Turku, Finland.; Vdovic M; Faculty of Media and Communications, Department of Psychology, Singidunum University, Belgrade, Serbia.; Bialek M; Institute of Psychology, University of Wroclaw, Wroclaw, Poland.; Silan MA; University of the Philippines Diliman, Quezon City, Philippines.; Anne M; School of Psychology, University of Nottingham Malaysia, Semenyih, Malaysia.; Misiak M; IDN Being Human Lab, University of Wroclaw, Wroclaw, Poland.; School of Anthropology & Museum Ethnography, University of Oxford, Oxford, UK.; Grinberg M; Department of Cognitive Science and Psychology, Research Center for Cognitive Science, New Bulgarian University, Sofia, Bulgaria.; Capizzi M; Université Paul Valéry Montpellier 3, Montpellier, France.; Espinoza Barría MF; Centre of Attachment and Emotional Regulation, Faculty of Psychology, Universidad del Desarrollo, Santiago, Chile.; Kurfali MA; Department of Political Science, Bilkent University, Ankara, Turkey.; Mensink MC; Department of Psychology, University of Wisconsin-Stout, Menomonie, USA.; Harutyunyan M; Institute of Economic Studies, Charles University, Prague, Czechia.; Khosla M; Psychology Department, University of Delhi, DRC, Delhi, India.; Korbmacher M; Western Norway University of Applied Sciences, Bergen, Norway.; Adamkovič M; Institute of Psychology, Faculty of Arts, University of Presov, Presov, Slovakia.; CSPS Slovak Academy of Sciences, Institute of Social Sciences, Košice, Slovakia.; Ribeiro MFF; Institute of Psychology, University of Brasilia, Brasilia, Brazil.; Terskova M; National Research University Higher School of Economics, Moscow, Russia.; Hruška M; Institute of European Studies and International Relations, Faculty of Social and Economic Sciences, Comenius University in Bratislava, Bratislava, Slovakia.; Martončik M; Institute of Psychology, Faculty of Arts, University of Presov, Presov, Slovakia.; CSPS Slovak Academy of Sciences, Institute of Social Sciences, Košice, Slovakia.; Voracek M; Department of Cognition, Emotion, and Methods in Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria.; Čadek M; Carnegie School of Sport, Leeds Beckett University, Leeds, UK.; Frías-Armenta M; Universidad de Sonora, Sonora, México.; Kowal M; Institute of Psychology, University of Wroclaw, Wroclaw, Poland.; Topor M; School of Psychology, University of Surrey, Guildford, UK.; Roczniewska M; Department of Psychology, SWPS University of Social Sciences and Humanities in Sopot, Sopot, Poland.; Karolinska Institutet, Department of Learning, Informatics, Management, and Ethics, Stockholm, Sweden.; Oosterlinck M; Gent, Belgium.; Kohlová MB; Charles University, Environment Centre, Prague, Czechia.; Paruzel-Czachura M; Institute of Psychology, University of Silesia in Katowice, Katowice, Poland.; Facultad de Psicología, Universidad Complutense Madrid, Madrid, Spain.; Romanova M; HSE University, Moscow, Russia.; Papadatou-Pastou M; National and Kapodistrian University of Athens, Athens, Greece.; Lund ML; University of Oslo, Oslo, Norway.; Antoniadi M; University of Cyprus, Nicosia, Cyprus.; Jones MV; Department of Psychology, Manchester Metropolitan University, Manchester, UK.; Ortiz MS; Departamento de Psicología. Laboratorio de Estrés y Salud, Universidad de La Frontera, Temuco, Chile.; Manavalan M; Twin Cities, Department of Psychology, University of Minnesota, Minneapolis, USA.; Muminov A; Samarkand, Uzbekistan.; Kossowska M; Department of Philosophy, Institute of Psychology, Jagiellonian University, Krakow, Poland.; Friedemann M; University of Oxford, Oxford, UK.; Wielgus M; Institute of Applied Psychology, Jagiellonian University, Krakow, Poland.; Varella MAC; Institute of Psychology, Department of Experimental Psychology, University of São Paulo, São Paulo, Brazil.; Colloff MF; University of Birmingham, Birmingham, UK.; Bradford M; Department of Psychology, Universidad de los Andes, Bogotá, Colombia.; Vaughn LA; Ithaca College, Ithaca, USA.; Eudave L; University of Navarra, Pamplona, Spain.; Vieira L; Université de Paris, Paris, France.; Pineda LMS; Department of Psychology, Universidad de los Andes, Bogotá, Colombia.; Pérez LC; Department of Psychology, Universidad de los Andes, Bogotá, Colombia.; Lazarevic LB; Faculty of Philosophy, University of Belgrade, Belgrade, Serbia.; Jaremka LM; Department of Psychological and Brain Sciences, University of Delaware, Newark, USA.; Kushnir E; Stockholm, Sweden.; Anton-Boicuk L; Social, Cognitive and Affective Neuroscience Unit, Department of Cognition, Emotion, and Methods in Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria.; de Holanda Coelho GL; University College Cork, Cork, Ireland.; Ahlgren L; Faculty of Arts, Psychology and Theology, Åbo Akademi University, Turku, Finland.; Levitan CA; Department of Cognitive Science, Occidental College, Los Angeles, USA.; Micheli L; Institute of Psychology, Leibniz University Hannover, Hanover, Germany.; Volz L; University of Amsterdam, Amsterdam, Netherlands.; Stojanovska M; School of Psychology, University of Nottingham Malaysia, Semenyih, Malaysia.; Boucher L; Department of Psychology and Neuroscience, Nova Southeastern University, Fort Lauderdale, USA.; Samojlenko L; Department of Psychology, Faculty of Mathematics, Natural Sciences and Information Technologies, University of Primorska, Koper, Slovenia.; Delgado LGJ; Programa de Psicología, Universidad del Rosario, Bogotá, Colombia.; Kaliska L; Department of Psychology, Faculty of Education, Matej Bel University, Banska Bystrica, Slovakia.; Warmelink L; Pontifical Catholic University of Puerto Rico Pontificia Universidad Católica Puerto Rico, Ponce, Puerto Rico.; Rojas-Berscia LM; School of Languages and Cultures, University of Queensland, Brisbane, Australia.; Yu K; Department of Psychology, Sewanee: The University of the South, Sewanee, USA.; Wachowicz J; Lublin, Poland.; Desai K; Indiana University of Pennsylvania, Indiana, USA.; Barzykowski K; School of Applied Psychology, ZHAW Zurich University of Applied Sciences, Winterthur, Switzerland.; Kozma L; Institute of Psychology, University of Pécs, Pécs, Hungary.; Evans K; College of Science, Health, Engineering and Education, Murdoch University, Perth, Australia.; Kirgizova K; Florence, Italy.; Agesin BE; Adekunle Ajasin University, Akungba Akoko, Ondo State Nigeria.; Koehn MA; Faculty of Health, Discipline of Psychology, University of Canberra, Canberra, Australia.; Wolfe K; Department of Psychology, University of Edinburgh, Edinburgh, UK.; Korobova T; London Gates Education Group, Moscow, Russia.; Klevjer K; Department of Psychology, UiT The Arctic University of Norway, Tromsø, Norway.; van Schie K; Department of Psychology, Education & Child Studies, Erasmus School of Social and Behavioural Sciences, Erasmus University Rotterdam, Rotterdam, Netherlands.; MRC Cognition and Brain Sciences Unit, University of Cambridge, Cambridge, UK.; Vezirian K; Université Grenoble Alpes, LIP/PC2S, Grenoble, France.; Damnjanović K; Faculty of Philosophy, Department of Psychology, Institute of Philosophy, The University of Belgrade, Belgrade, Serbia.; Thommesen KK; Faculty of Health and Medical Sciences, University of Copenhagen, Copenhagen, Denmark.; Schmidt K; School of Psychological and Behavioral Sciences, Southern Illinois University, Carbondale, USA.; Filip K; School of Applied Psychology, ZHAW Zurich University of Applied Sciences, Winterthur, Switzerland.; Grzech K; University of Valencia, Valencia, Spain.; Stockholm University, Stockholm, Sweden.; Hoyer K; Tilburg University, Tilburg, Netherlands.; Moon K; Department of Management, Kingston University London, London, UK.; Rana K; Government College University, Lahore, Pakistan.; Janjić K; PSA Psihesko, Skopje, North Macedonia.; Suchow JW; Stevens Institute of Technology, School of Business, Hoboken, USA.; Kielińska J; School of Applied Psychology, ZHAW Zurich University of Applied Sciences, Winterthur, Switzerland.; Cruz Vásquez JE; Department of Psychology Bogotá, Universidad de los Andes, Bogotá, Colombia.; Beitner J; Department of Psychology, Goethe University Frankfurt, Frankfurt am Main, Germany.; Vargas-Nieto JC; Department of Psychology, Universidad de los Andes, Bogotá, Colombia.; Roxas JCT; Department of Psychology, University of the Philippines Diliman, Quezon City, Philippines.; Department of Psychology, De La Salle College of Saint Benilde, Antipolo, Philippines.; Taber J; Department of Psychological Sciences, Kent State University, Kent, USA.; Urriago-Rayo J; Bogotá, Colombia.; Pavlacic JM; Department of Psychology, University of Mississippi, Oxford, MS USA.; Bavolar J; Department of Psychology, Faculty of Arts, Pavol Jozef Šafárik University in Košice, Košice, Slovakia.; Soto JA; Department of Psychology, State College, The Pennsylvania State University, Philadelphia, USA.; Olofsson JK; Department of Psychology, Stockholm University, Stockholm, Sweden.; Vilsmeier JK; Department of Cognition, Emotion, and Methods in Psychology, University of Vienna, Vienna, Austria.; Messerschmidt J; Institute of Psychology, Leipzig University, Leipzig, Germany.; Czamanski-Cohen J; School of Creative Arts Therapies, University of Haifa, Haifa, Israel.; Emili Sagol Creative Arts Therapies Research Center, University of Haifa, Haifa, Israel.; Boudesseul J; Facultad de Psicología, Instituto de Investigación Científica, Universidad de Lima, Lima, Peru.; Lee JM; Department of Psychology, Georgia State University, Atlanta, USA.; Kamburidis J; Department of General, Experimental, Developmental, and Health Psychology, Sofia University St. Kliment Ohridski, Sofia, Bulgaria.; Zickfeld J; Department of Management, Aarhus University, Aarhus, Denmark.; Miranda JF; Department of Psychology, The University of Alabama, Tuscaloosa, USA.; Verharen JPH; Department of Molecular and Cell Biology, University of California Berkeley, Berkeley, USA.; Hristova E; Cognitive Science and Psychology Department, New Bulgarian University, Sofia, Bulgaria.; Beshears JE; Alliant International University, San Diego, USA.; Đorđević JM; Faculty of Media and Communication, Singidunum University, Belgrade, Serbia.; Bosch J; University of Milan-Bicocca, Milan, Italy.; Valentova JV; Institute of Psychology, Department of Experimental Psychology, University of São Paulo, São Paulo, Brazil.; Antfolk J; Faculty of Arts, Psychology and Theology, Åbo Akademi University, Turku, Finland.; Berkessel JB; Mannheim Centre for European Social Research, University of Mannheim, Mannheim, Germany.; Schrötter J; 1st Department of Psychiatry, Faculty of Medicine, Pavol Jozef Šafárik University in Košice, Košice, Slovakia.; Urban J; Charles University, Environment Centre, Prague, Czechia.; Röer JP; Department of Psychology, Witten/Herdecke University, Witten, Germany.; Norton JO; College of Science, Health, Engineering & Education, Murdoch University, Perth, Australia.; Silva JR; Facultad de Psicología, Universidad del Desarrollo, Santiago, Chile.; Clínica Alemana de Santiago, Santiago, Chile.; Sociedad Desarrollo Emocional, Santiago, Chile.; Pickering JS; School of Psychology, University of Southampton, Southampton, UK.; Vintr J; Department of Psychology, Faculty of Arts, Charles University, Prague, Czechia.; Uttley J; School of Architecture, University of Sheffield, Sheffield, UK.; Kunst JR; Department of Psychology, University of Oslo, Oslo, Norway.; Ndukaihe ILG; Department of Psychology, Alex Ekwueme Federal University, Ndufu-Alike, Nigeria.; Iyer A; Sampurna Montfort College, Bangalore, India.; Vilares I; Twin Cities, Department of Psychology, University of Minnesota, Minneapolis, USA.; Ivanov A; HSE University, Moscow, Russia.; Ropovik I; Faculty of Education, Institute for Research and Development of Education, Charles University, Prague, Czechia.; Faculty of Education, University of Presov, Presov, Slovakia.; Sula I; San Polo d'Enza, Italy.; Sarieva I; HSE University, Moscow, Russia.; Metin-Orta I; Department of Psychology, Atilim University, Ankara, Turkey.; Prusova I; National Research University Higher School of Economics, Moscow, Russia.; Pinto I; Center for Psychology at University of Porto, University of Porto, Porto, Portugal.; Bozdoc AI; Department of Psychology, Lucian Blaga University of Sibiu, Sibiu, Romania.; Almeida IAT; Faculty of Medicine FMUC, Institute of Nuclear Sciences Applied to Health ICNAS, Coimbra Institute for Biomedical Imaging and Translational Research CIBIT, University of Coimbra, Coimbra, Portugal.; Pit IL; Institute of Human Sciences, University of Oxford, Oxford, UK.; Calleva Research Centre for Evolution and Human Sciences, Magdalen College, Oxford, UK.; Dalgar I; Department of Psychology, Ankara Medipol University, Ankara, Turkey.; Zakharov I; Psychological Institute of the Russian Academy of Education, Developmental Behavioral Genetics Laboratory, Moscow, Russia.; Arinze AI; Alex Ekwueme Federal University, Ndufu-Alike, Nigeria.; Ihaya K; Fukuoka Institute of Technology, Center for Liberal Arts, Fukuoka, Japan.; Stephen ID; Department of Psychology, Macquarie University, Sydney, Australia.; Gjoneska B; Macedonian Academy of Sciences and Arts, Skopje, North Macedonia.; Brohmer H; Institute of Psychology, University of Graz, Graz, Austria.; Flowe H; School of Psychology, Birmingham, University of Birmingham, Birmingham, UK.; Godbersen H; FOM University of Applied Sciences, Essen, Germany.; Kocalar HE; Department of Psychological Counseling and Guidance, Muğla Sıtkı Koçman University, Muğla, Turkey.; Hedgebeth MV; Virginia Commonwealth University, Richmond, USA.; Chuan-Peng H; School of Psychology, Nanjing Normal University, Nanjing, China.; Sharifian M; Department of Psychology, University of Tehran, Tehran, Iran.; Manley H; Faculty of Psychology, Chulalongkorn University, Bangkok, Thailand.; Akkas H; Business Administration Department, Ankara Science University, Ankara, Turkey.; Hajdu N; Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary.; Azab H; Department of Neurosurgery, Baylor College of Medicine, Houston, USA.; Kaminski G; Université de Toulouse, CLLE, CNRS, UT2J, Toulouse, France.; Nilsonne G; Department of Psychology, Stockholm University, Stockholm, Sweden.; Department of Clinical Neuroscience, Karolinska Institutet, Solna, Sweden.; Anjum G; Department of Psychology, University of Oslo, Oslo, Norway.; Travaglino GA; Department of Law and Criminology, Royal Holloway, University of London, London, UK.; Feldman G; University of Hong Kong, Pok Fu Lam, Hong Kong SAR.; Pfuhl G; UiT The Arctic University of Norway, Tromsø, Norway.; Czarnek G; Institute of Psychology, Jagiellonian University, Krakow, Poland.; Marcu GM; Department of Psychology, Lucian Blaga University of Sibiu, Sibiu, Romania.; Carol Davila University of Medicine and Pharmacy Bucharest, Bucharest, Romania.; Hofer G; Institute of Psychology, University of Graz, Graz, Austria.; Banik G; Institute of Psychology, University of Presov, Presov, Slovakia.; Adetula GA; Department of Pure and Applied Psychology, Faculty of Social and Management Sciences, Adekunle Ajasin University, Akungba Akoko, Nigeria.; Bijlstra G; Behavioural Science Institute, Radboud University, Nijmegen, Netherlands.; Verbruggen F; Department of Experimental Psychology, Ghent University, Ghent, Belgium.; Kung FYH; Purdue University, West Lafayette, USA.; Foroni F; Australian Catholic University, Sydney, Australia.; Singer G; Department of Psychology, Indiana University of Pennsylvania, Indiana, USA.; Muchembled F; Instituto Tecnológico de Estudios Superiores de Monterrey, Monterrey, Mexico.; Azevedo F; University of Cambridge, Cambridge, United Kingdom.; Mosannenzadeh F; Faculty of Social Sciences, Behavioural Science Institute, Radboud University, Nijmegen, Netherlands.; Marinov E; Department of General, Experimental, Developmental, and Health Psychology, Sofia University St. Kliment Ohridski, Sofia, Bulgaria.; Štrukelj E; Dynamic and Clinical Psychology, Sapienza University of Rome, Rome, Italy.; Etebari Z; Ferdowsi University of Mashhad, Mashhad, Iran.; Baskin E; Saint Joseph's University, Philadelphia, USA.; Garcia EOL; Universidad de Navarra, Pamplona, Spain.; Musser E; Department of Psychology, Center for Children and Families, Florida International University, Miami, USA.; van Steenkiste IMM; Universiteit Leiden, Leiden, Netherlands.; Ahn ER; Department of Psychology, University of Florida, Gainesville, USA.; Pronizius E; Department of Cognition, Emotion, and Methods in Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria.; Jackson EA; Indiana University of Pennsylvania, Indiana, USA.; Manunta E; Department of Neurosurgery, Baylor College of Medicine, Houston, USA.; Agadullina E; HSE University, Moscow, Russia.; Šakan D; Department of Psychology, Faculty of Legal and Business Studies Dr Lazar Vrkatic, Union University, Novi Sad, Serbia.; Dursun P; Department of Psychology, Afyon Kocatepe University, Afyonkarahisar, Turkey.; Dujols O; University of Grenoble Alpes, Grenoble, France.; Dubrov D; HSE University, Moscow, Russia.; Willis M; School of Behavioural and Health Sciences, Australian Catholic University, Sydney, Australia.; Tümer M; Department of Anesthesiology and Reanimation, Hacettepe University, Ankara, Turkey.; Beaudry JL; Department of Psychological Sciences, Swinburne University of Technology, Melbourne, Australia.; Popović D; Institute of Social Sciences Ivo Pilar, Zagreb, Croatia.; Dunleavy D; Center for Translational Behavioral Science, Florida State University, Tallahassee, USA.; Djamai I; Mohammed V University in Rabat, Rabat, Morocco.; Krupić D; Faculty of Humanities and Social Science, The University of Osijek, Osijek, Croatia.; Vega D; Universidad Latina de Costa Rica, San Pedro, Costa Rica.; Du H; Institute of Advanced Studies in Humanities and Social Sciences, Beijing Normal University at Zhuhai, Zhuhai, China.; Mola D; Instituto de Investigaciones Psicológicas ([IIPsi]CONICET y UNC), Facultad de Psicología, Universidad Nacional de Córdoba, Córdoba, Argentina.; Davis WE; Department of Psychology, Wittenberg University, Springfield, USA.; Holford DL; University of Essex, Essex, UK.; Lewis DMG; College of Science, Health, Engineering and Education, Murdoch University, Perth, Australia.; Centre for Healthy Ageing, Health Futures Institute, Murdoch University, Perth, Australia.; Vaidis DC; Université de Paris, Paris, France.; Ozery DH; California State University, Northridge, USA.; Ricaurte DZ; Faculty of Psychology, Fundación Universitaria Konrad Lorenz, Bogotá, Colombia.; Storage D; Department of Psychology, University of Denver, Denver, USA.; Sousa D; Institute of Nuclear Sciences Applied to Health ICNAS, Coimbra Institute for Biomedical Imaging and Translational Research CIBIT, University of Coimbra, Coimbra, Portugal.; Alvarez DS; Fundación Universitaria Konrad Lorenz, Bogotá, Colombia.; Rosa AD; Department of Philosophy, Sociology, Education and Applied Psychology, University of Padova, Padua, Italy.; Krupić D; Norvel - Psychological Centre for Counselling and Research, Osijek, Croatia.; Marko D; Cognitive Science, Faculty of Education, University of Ljubljana, Ljubljana, Slovenia.; Moreau D; School of Psychology and Centre for Brain Research, The University of Auckland, Auckland, New Zealand.; Reeck C; Fox School of Business, Temple University, Philadelphia, USA.; Correia RC; Center for Psychology at University of Porto, University of Porto, Porto, Portugal.; Whitt CM; University of Alabama, Tuscaloosa, USA.; Lamm C; Department of Cognition, Emotion, and Methods in Psychology, Faculty of Psychology, University of Vienna, Vienna, Austria.; Solorzano CS; Department of Psychology, Sapienza University, Rome, Italy.; von Bastian CC; Department of Psychology, University of Sheffield, Sheffield, UK.; Sutherland CA; School of Psychology, King's College, University of Aberdeen, Aberdeen, Scotland.; School of Psychological Science, University of Western Australia, Perth, Australia.; Overkott C; Department of Psychology, University of Zurich, Zurich, Switzerland.; Aberson CL; Cal Poly Humboldt, Arcata, USA.; Wang C; Chinese Center of Disease Prevention and Control, Beijing, China.; Karashiali C; Department of Psychology, University of Cyprus, Nicosia, Cyprus.; Noone C; School of Psychology, National University of Ireland, Galway, Ireland.; Chiu F; Department of Language and Linguistics, University of Essex, Essex, UK.; Picciocchi C; University of Naples L'Orientale, Naples, Italy.; Karaarslan C; Department of Psychology, Institute of Social Sciences, University of Başkent, Ankara, Turkey.; Cellini N; Department of General Psychology, Department of Biomedical Sciences, Padova Neuroscience Center, and Human Inspired Technology Center, University of Padua, Padua, Italy.; Esteban-Serna C; Division of Psychology & Language Sciences, University College London, London, UK.; Reyna C; Facultad de Psicología, Instituto de Investigaciones Psicológicas (IIPsi) - Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET) - UNC, Universidad Nacional de Córdoba (UNC), Córdoba, Argentina.; Batres C; Department of Psychology, Franklin and Marshall College, Lancaster, USA.; Li R; Department of Experimental and Applied Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.; Grano C; Department of Psychology, Sapienza University, Rome, Italy.; Carpentier J; School of Management, Department of Organization and Human Resources, Université du Québec à Montréal, Montreal, Canada.; Tamnes CK; Department of Psychology, University of Oslo, Oslo, Norway.; Fu CHY; School of Psychology, University of East London, London, UK.; Centre for Affective Disorders, Institute of Psychiatry, Psychology and Neuroscience, King's College London, London, UK.; Ishkhanyan B; School of Communication and Culture, Aarhus University, Aarhus, Denmark.; Department of Nordic Studies and Linguistics, University of Copenhagen, Copenhagen, Denmark.; Bylinina L; Leiden University, Leiden, Netherlands.; Jaeger B; Department of Social Psychology, Tilburg University, Tilburg, Netherlands.; Department of Experimental and Applied Psychology, Vrije Universiteit Amsterdam, Amsterdam, Netherlands.; Bundt C; Department of Psychology, University of Oslo, Oslo, Norway.; Allred TB; Faculty of Philosophy, Laboratory for Research of Individual Differences, University of Belgrade, Belgrade, Serbia.; Bokkour A; Center for Translational Behavioral Science, Florida State University, Tallahassee, USA.; Bogatyreva N; National Research University Higher School of Economics, Moscow, Russia.; Chopik WJ; Department of Psychology, Michigan State University, East Lansing, USA.; Antazo B; Department of Psychology, Jose Rizal University, Mandaluyong, Philippines.; Behzadnia B; Faculty of Physical Education and Sport Science, Department of Motor Behavior, University of Tabriz, Tabriz, Iran.; Becker M; Université de Toulouse, CLLE, CNRS, Toulouse, France.; Cocco B; Rieti, Italy.; Chou WL; Department of Psychology, Fo Guang University, Jiaoxi, Taiwan.; Hubena B; Prague, Czech Republic.; Žuro B; The Institute of Psychology, Dublin, Ireland.; Faculty of Humanities and Social Sciences, University of Osijek, Osijek, Croatia.; Aczel B; Institute of Psychology, ELTE Eötvös Loránd University, Budapest, Hungary.; Baklanova E; Institute of Asian and African Studies, Lomonosov Moscow State University, Moscow, Russia.; Bai H; University of Minnesota Twin Cities, Minneapolis, USA.; Balci BB; Department of Psychology, Samsun University, Samsun, Turkey.; Department of Psychology, Dokuz Eylül University, Izmir, Turkey.; Babinčák P; Faculty of Arts, Institute and Psychology, University of Presov, Presov, Slovakia.; Dixson BJW; School of Health and Behavioural Sciences, University of the Sunshine Coast, Sippy Downs, Australia.; Mokady A; Department of Psychology, Ben Gurion University, Beersheba, Israel.; Kappes HB; Department of Management, London School of Economics and Political Science, London, UK.; Atari M; Department of Psychology, University of Southern California, Los Angeles, USA.; Szala A; Centre of Language Evolution Studies, Nicolaus Copernicus University in Toruń, Toruń, Poland.; Szabelska A; Queen's University Belfast, Belfast, Ireland.; Aruta JJB; Department of Psychology, School of Medical and Life Sciences, Sunway University, Kuala Lumpur, Malaysia.; Domurat A; Institute of Psychology, University of Silesia in Katowice, Katowice, Poland.; Arinze NC; Alex Ekwueme Federal University Ndufu-Alike, Abakaliki, Nigeria.; Modena A; Dipartimento di Scienze Giuridiche, del Linguaggio, dell'Interpretazione e della Traduzione, Università degli Studi di Trieste, Trieste, Italy.; Adiguzel A; Virginia Commonwealth University, Richmond, USA.; Monajem A; University of Tehran, Tehran, Iran.; Arabi KAE; Mohammed V University of Rabat, Rabat, Morocco.; Özdoğru AA; Department of Psychology, Üsküdar University, Istanbul, Turkey.; Olaya Torres AJ; Faculty of Psychology, Universidad del Desarrollo, Santiago, Chile.; Theodoropoulou A; Department of Psychology, University of Essex, Essex, UK.; Jurković AP; Kindergarten Kustošija, Zagreb, Croatia.; Kassianos AP; Department of Nursing, Cyprus University of Technology, Limassol, Cyprus.; Department of Applied Health Research, University College London, London, UK.; Findor A; Faculty of Social and Economic Sciences, Comenius University in Bratislava, Bratislava, Slovakia.; Hartanto A; School of Social Sciences, Singapore Management University, Singapore, Singapore.; Thibault Landry A; John Molson Business School, Concordia University, Montreal, Canada.; Ferreira A; Institute of Human Sciences, University of Oxford, Oxford, UK.; Santos AC; University of Hong Kong, Pok Fu Lam, Hong Kong SAR.; Aventura Social and DESSH, Faculty of Human Kinetics, University of Lisbon, Lisbon, Portugal.; Institute of Environmental Health, Medicine Faculty, University of Lisbon, Lisbon, Portugal.; De la Rosa-Gomez A; Faculty of Higher Studies Iztacala, National Autonomous University of Mexico, Mexico City, Mexico.; Gourdon-Kanhukamwe A; Kingston University, London, UK.; King's College London, London, UK.; Institute for Globally Distributed Open Research and Education (IGDORE), London, UK.; Todsen AL; Department of Psychology and Neuroscience, University of St. Andrews, St. Andrews, UK.; Karababa A; Department of Psychological Counselling and Guidance, Faculty of Education, Muğla Sıtkı Koçman University, Muğla, Turkey.; Janak A; Steinhardt, Department of Applied Psychology, New York University, New York, USA.; Bran A; Université de Paris, Paris, France.; Tullett AM; Department of Psychology, University of Alabama, Tuscaloosa, USA.; Kuzminska AO; Faculty of Management, University of Warsaw, Warsaw, Poland.; Krafnick AJ; Department of Psychology, Dominican University, River Forest, USA.; Urooj A; Australian Catholic University, Sydney, Australia.; Khaoudi A; Mohammed V University in Rabat, Rabat, Morocco.; Ahmed A; Global MINDS, Department of Psychology, University of Limerick, Limerick, Ireland.; Groyecka-Bernard A; Institute of Psychology, University of Wroclaw, Wroclaw, Poland.; Askelund AD; Nic Waals Institute, Lovisenberg Diaconal Hospital, Oslo, Norway.; Adetula A; Université Grenoble Alpes, LIP/PC2S, Grenoble, France.; Department of Psychology, Alex Ekwueme Federal University, Ndufu-Alike, Nigeria.; Belaus A; Instituto de Investigaciones Psicológicas (IIPsi), Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Universidad Nacional de Córdoba (UNC), Córdoba, Argentina.; Charyate AC; Higher College of Education & Training Kenitra, Ibn Tofail University, Kenitra, Morocco.; Wichman AL; Western Kentucky University, Bowling Green, USA.; Stoyanova A; Department of General, Experimental, Developmental, and Health Psychology, Sofia University St. Kliment Ohridski, Sofia, Bulgaria.; Greenburgh A; Department of Experimental Psychology, University College London, London, UK.; Thomas AG; Psychology Department, Swansea University, Swansea, UK.; Arvanitis A; Department of Psychology, University of Crete, Rethymno, Greece.; Forscher PS; Université Grenoble Alpes, LIP/PC2S, Grenoble, France.; Busara Center for Behavioral Economics, Nairobi, Kenya.; Mallik PR; Department of Psychology, Ashland University, Ashland, USA.; Primbs MA; Behavioural Science Institute, Radboud University, Nijmegen, Netherlands.; Miller JK; Department of Psychology, Willamette University, Salem, USA.; Moshontz H; Department of Psychology, University of Wisconsin-Madison, Madison, USA.; Urry HL; Department of Psychology, Tufts University, Medford, USA.; IJzerman H; Université Grenoble Alpes, LIP/PC2S, Grenoble, France.; Institut Universitaire de France, Paris, France.; Basnight-Brown DM; United States International University - Africa, Nairobi, Kenya.; Chartier CR; Department of Psychology, Ashland University, Ashland, USA.; Buchanan EM; Harrisburg University of Science and Technology, Harrisburg, USA.; Coles NA; Harvard Kennedy School, Harvard University, Cambridge, MA USA.; Center for the Study of Language and Information, Stanford University, Stanford, USA.
Publisher: Springer Country of Publication: Switzerland NLM ID: 101766948 Publication Model: eCollection Cited Medium: Internet ISSN: 2662-205X (Electronic) Linking ISSN: 26622041 NLM ISO Abbreviation: Affect Sci Subsets: PubMed not MEDLINE
Academic Journal
Leonhard SE; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; van der Eijk AA; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Andersen H; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Antonini G; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Arends S; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Attarian S; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Barroso FA; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Bateman KJ; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Batstra MR; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Benedetti L; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; van den Berg B; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Van den Bergh P; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Bürmann J; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Busby M; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Casasnovas C; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Cornblath DR; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Davidson A; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Doets AY; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; van Doorn PA; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Dornonville de la Cour C; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Feasby TE; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Fehmi J; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Garcia-Sobrino T; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Goldstein JM; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Gorson KC; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Granit V; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Hadden RDM; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Harbo T; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Hartung HP; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Hasan I; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Holbech JV; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Holt JKL; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Jahan I; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Islam Z; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Karafiath S; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Katzberg HD; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Kleyweg RP; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Kolb N; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Kuitwaard K; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Kuwahara M; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Kusunoki S; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Luijten LWG; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Kuwabara S; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Lee Pan E; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Lehmann HC; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Maas M; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Martín-Aguilar L; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Miller JAL; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Mohammad QD; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Monges S; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Nedkova-Hristova V; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Nobile-Orazio E; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Pardo J; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Pereon Y; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Querol L; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Reisin R; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Van Rijs W; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Rinaldi S; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Roberts RC; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Roodbol J; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Shahrizaila N; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Sindrup SH; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Stein B; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Cheng-Yin T; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Tankisi H; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Tio-Gillen AP; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Sedano Tous MJ; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Verboon C; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Vermeij FH; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Visser LH; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Huizinga R; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Willison HJ; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain.; Jacobs BC; From the Departments of Neurology (S.E.L., S. Arends, B.v.d.B., A.Y.D., P.A.v.D., K.K., L.W.G.L., W.V.R., J.R., C.V., B.C.J.), and Viroscience (A.A.v.d.E.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (H.A., T.H.), Aarhus University Hospital, Denmark; Department of Neurology (G.A.), Mental Health and Sensory Organs (NESMOS), Faculty of Medicine and Psychology, University of Rome 'Sapienza,' Sant' Andrea Hospital, Italy; Department of Neurology (S. Arends), Haga Teaching Hospital, The Hague, the Netherlands; Department of Neurology (S. Attarian), Reference Centre for NMD, CHU Timone, Marseille, France; Department of Neurology (F.A.B.), Instituto de Investigaciones Neurológicas Raúl Carrea, FLENI, Buenos Aires, Argentina; Division of Neurology (K.J.B., E.L.P.), Department of Medicine, Groote Schuur Hospital, University of Cape Town, South Africa; Department RH-MDC-Immunology (M.R.B., M.M.), Reinier de Graaf Gasthuis, Delft, the Netherlands; Department of Neurology (L.B.), IRCCS Ospedale Policlinico San Martino, Genova, Italy; Department of Neurology (B.v.d.B., F.H.V.), Franciscus Gasthuis & Vlietland, Schiedam, the Netherlands; Department of Neurology (P.V.d.B.), University Hospital St. Luc, University of Louvain, Brussels, Belgium; Department of Neurology (J.B.), Saarland University Medical School, Homburg (previous hospital), and MVZ Pfalzklinikum (J.B.), Kusel, Germany (current hospital); Department of Neurology (M.B.), Leeds Teaching Hospitals, United Kingdom; Department of Neurology (C.C., V.N.-H.), Neuromuscular Unit, Bellvitge University Hospital-IDIBELL, CIBERER, Barcelona, Spain; Department of Neurology (D.R.C.), Johns Hopkins University, Baltimore, MD; Institute of Infection, Immunity and Inflammation (A.D., H.J.W.), University of Glasgow, United Kingdom; National Hospital Copenhagen (C.D.d.l.C.), Copenhagen, Denmark; Department of Clinical Neurosciences (T.E.F.), University of Calgary, Alberta, Canada; Nuffield Department of Clinical Neurosciences (J.F., S.R.), University of Oxford, John Radcliffe Hospital, United Kingdom; Department of Neurology (T.G.-S., J.P.), Hospital Clínico de Santiago, Spain; Neurology, Neuromuscular Diseases, Electromyography (J.M.G.), Hospital for Special Surgery; Weill Medical College of Cornell University (J.M.G.), New York; Department of Neurology (K.C.G., B.S.), Tufts University School of Medicine, Boston, MA; Department of Neurology (V.G.), Montefiore Medical Center, New York; Department of Neurology (R.D.M.H.), King's College Hospital, London, United Kingdom; Department of Neurology (H.-P.H.), University of Düsseldorf, Germany; Brain and Mind Centre (H.-P.H.), University of Sydney, Australia; Department of Neurology (H.-P.H.), Medical University of Vienna, Austria; Laboratory of Gut-Brain Signaling (I.H., I.J., Z.I., Q.D.M.), Laboratory Sciences and Services Division, icddr,b, Dhaka, Bangladesh; Department of Neurology (J.V.H., S.H.S.), Odense University Hospital, Denmark; Department of Neurology (J.K.L.H.), The Walton Centre, Liverpool, United Kingdom; Department of Neurology (S. Karafiath), Utah Valley University, Orem; Department of Neurology (H.D.K.), University Health Network, University of Toronto, ON, Canada; Department of Neurology (R.P.K., K.K.), Albert Schweitzer Hospital, Dordrecht, the Netherlands; Department of Neurology (N.K.), University of Vermont Medical Centre, Burlington; Department of Neurology (M.K., S. Kusunoki), Kindai University, Faculty of Medicine, Osaka, Japan; Department of Neurology (L.W.G.L., L.H.V.), St. Elisabeth-TweeSteden Hospital, Tilburg, the Netherlands; Department of Neurology (S. Kuwabara), Chiba University, Japan; Department of Neurology (H.C.L.), University Hospital of Cologne, Germany; Department of Neurology (L.M.-A., L.Q.), Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona, Spain; Department of Neurology (J.A.L.M.), Royal Victoria Infirmary, Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Department of Neurology (S.M.), Hospital de Pediatría J.P. Garrahan, Buenos Aires, Argentina; Neuromuscular and Neuroimmunology Service (E.N.-O.), IRCCS Humanitas Research Hospital, Milan University, Italy; Department of Clinical Neurophysiology (Y.P.), Reference Centre for NMD, CHU Nantes, France; Department of Neurology (R.R.), Hospital Británico, Buenos Aires, Argentina; Department of Immunology (W.V.R., A.P.T.-G., R.H., B.C.J.), Erasmus MC University Medical Center, Rotterdam, the Netherlands; Department of Neurology (S.R.), Oxford University Hospitals NHS Foundation Trust, John Radcliffe Hospital; Department of Neurology (R.C.R.), Cambridge University Hospitals NHS Foundation Trust, Addenbrooke's Hospital, Cambridge Biomedical Campus, United Kingdom; Department of Medicine (N.S., T.C.-Y.), University of Malaya, Kuala Lumpur; Department of Neurology (S.H.S.), University of Southern Denmark, Odense; Department of Clinical Neurophysiology (H.T.), Aarhus University Hospital, Denmark; and Hospital Universitario Marques de Valdecilla (M.J.S.T.), Santander, Cantabria, Spain. b.jacobs@erasmusmc.nl.
Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE
검색 결과 제한하기
제한된 항목
[Author] Leonhard SE
발행연도 제한
-
학술DB(Database Provider)
저널명(출판물, Title)
출판사(Publisher)
자료유형(Source Type)
주제어
언어