부산대학교 도서관

Mandia D; Department of Neurology, Neurometabolism Unit, Reference Center for Metabolic and Lysosomal Neurological Diseases, Hôpital Pitié-Salpêtrière, Paris, France.; Shor N; Department of Neuroradiology, Hôpital-Pitié Salpêtrière, Paris, France.; Carlson AK; Mellen Center for Multiple Sclerosis Treatment and Research, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA.; Obusez E; Department of Radiology, Imaging Institute, Cleveland Clinic, Cleveland, OH, USA.; Cohen JA; Mellen Center for Multiple Sclerosis Treatment and Research, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA.; Fenu S; Unit of Rare Neurodegenerative and Neurometabolic Diseases, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.; Salsano E; Unit of Rare Neurodegenerative and Neurometabolic Diseases, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy.; La Piana R; Department of Neurology & Neurosurgery, Montreal Neurological Institute, McGill University, Canada.; Durães J; Neurology Department, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal.; Faustino P; Neurology Department, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal.; Deschamps R; Department of Neurology, Hôpital Fondation Rothschild, Paris, France.; Bensa C; Department of Neurology, Hôpital Fondation Rothschild, Paris, France.; de Pemille CV; Department of Neurology, Hôpital Saint-Joseph, Paris, France.; Maillart E; Department of Neurology, Multiple Sclerosis Unit, Hôpital Pitié-Salpêtrière, Paris, France.; Papeix C; Department of Neurology, Multiple Sclerosis Unit, Hôpital Pitié-Salpêtrière, Paris, France.; Macaron G; Mellen Center for Multiple Sclerosis Treatment and Research, Neurological Institute, Cleveland Clinic, Cleveland, OH, USA; Department of Neurology, Centre Hospitalier de l'Université de Montréal, Montréal, Canada.; Nadjar Y; Department of Neurology, Neurometabolism Unit, Reference Center for Metabolic and Lysosomal Neurological Diseases, Hôpital Pitié-Salpêtrière, Paris, France. Electronic address: yann.nadjar@aphp.fr.

Publisher: Elsevier B. V Country of Publication: Netherlands NLM ID: 101580247 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2211-0356 (Electronic) Linking ISSN: 22110348 NLM ISO Abbreviation: Mult Scler Relat Disord Subsets: MEDLINE

Giorgi L; Service de neurologie pédiatrique, AP-HP, Hôpitaux Universitaires Paris-Saclay, site Bicêtre, 78, avenue du Général Leclerc, 94270 Le Kremlin Bicêtre, France. Electronic address: laetitia.giorgi@aphp.fr.; Marignier R; Service de neurologie, Hospices Civils de Lyon, Lyon, France.; Pique J; Service de neurologie, Hospices Civils de Lyon, Lyon, France.; Maurey H; Service de neurologie pédiatrique, AP-HP, Hôpitaux Universitaires Paris-Saclay, site Bicêtre, 78, avenue du Général Leclerc, 94270 Le Kremlin Bicêtre, France.; Papeix C; Service de neurologie, Fondation Rothschild, Paris, France.; Ciron J; Service de neurologie, CHU de Toulouse, Toulouse, France.; Collongues N; Service de neurologie, CHRU Strasbourg, Strasbourg, France.; Cheuret E; Service de neuropédiatrie, CHU de Toulouse, Toulouse, France.; Zephir H; Service de neurologie, CHU de Lille, Lille, France.; Meyer P; Service de neuropédiatrie, CHU de Montpellier, Montpellier, France.; Vukusic S; Service de neurologie, Hospices Civils de Lyon, Lyon, France.; Doret-Dion M; Service de gynécologie-obstétrique Hospices Civils de Lyon, Lyon, France.; Abi Warde MT; Service de neuropédiatrie, CHU de Strasbourg, Strasbourg, France.; Poulat AL; Service de neuropédiatrie, CHU de Lyon, Lyon, France.; Barreau E; Service d'ophtalmologie, AP-HP, Hôpitaux Universitaires Paris-Saclay, site Bicêtre, Le Kremlin-Bicêtre, France.; Deschamps R; Service de neurologie, Fondation Rothschild, Paris, France.; Audoin B; Service de neurologie, CHU de Marseille, Marseille, France.; Mannes I; Service de radiopédiatrie, AP-HP, Hôpitaux Universitaires Paris-Saclay, site Bicêtre, Le Kremlin-Bicêtre, France.; Yver E; AP-HP, Hôpitaux Universitaires Paris-Saclay, site Bicêtre, Le Kremlin-Bicêtre, France.; Lattaud C; CHU de Pitié Salpêtrière, Pitié Salpêtrière, France.; Maillart E; Service de neurologie, CHU de Pitié Salpêtrière, Pitié Salpêtrière, France.; Deiva K; Service de neurologie pédiatrique, AP-HP, Hôpitaux Universitaires Paris-Saclay, site Bicêtre, 78, avenue du Général Leclerc, 94270 Le Kremlin Bicêtre, France.

Publisher: Masson Country of Publication: France NLM ID: 2984779R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0035-3787 (Print) Linking ISSN: 00353787 NLM ISO Abbreviation: Rev Neurol (Paris) Subsets: MEDLINE

Marignier R; Hospices Civils de Lyon, Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-Inflammation-Hôpital Neurologique Pierre Wertheimer, Bron Cedex, France.; Villacieros-Álvarez J; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain.; Universitat Autonoma de Barcelona, Barcelona, Spain.; Espejo C; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain.; Universitat Autonoma de Barcelona, Barcelona, Spain.; Arrambide G; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain.; Universitat Autonoma de Barcelona, Barcelona, Spain.; Fissolo N; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain.; Universitat Autonoma de Barcelona, Barcelona, Spain.; Gutiérrez L; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain.; Universitat Autonoma de Barcelona, Barcelona, Spain.; Dinoto A; Neurology Unit, Department of Neurosciences, Biomedicine, and Movement Sciences, University of Verona, Verona, Italy.; Mulero P; Servicio de Neurología, Hospital Clínico Universitario de Valladolid, Valladolid, Spain.; Rubio-Flores L; Synaptia Madrid Neurosciences, Vithas La Milagrosa, Aravaca & Arturo Soria University Hospitals, Madrid, Spain.; Servicio de Neurología, Hospital Universitario Rey Juan Carlos, Madrid, Spain.; Nieto P; Servicio de Neurología, Hospital Universitario Rey Juan Carlos, Madrid, Spain.; Alcalá C; Unidad de Neuroinmunología, Hospital Universitari i Politècnic La Fe, Valencia, Spain.; Meca-Lallana JE; Multiple Sclerosis CSUR, Clinical Neuroimmunology Unit, Neurology Department, 'Virgen de la Arrixaca' Clinical University Hospital, IMIB-Arrixaca, and NICEM Cathedra. UCAM-San Antonio Catholic University, Murcia, Spain.; Martínez-Garcia P; Multiple Sclerosis CSUR, Clinical Neuroimmunology Unit, Neurology Department, 'Virgen de la Arrixaca' Clinical University Hospital, IMIB-Arrixaca, and NICEM Cathedra. UCAM-San Antonio Catholic University, Murcia, Spain.; Millán J; Multiple Sclerosis CSUR, Clinical Neuroimmunology Unit, Neurology Department, 'Virgen de la Arrixaca' Clinical University Hospital, IMIB-Arrixaca, and NICEM Cathedra. UCAM-San Antonio Catholic University, Murcia, Spain.; Bernard-Valnet R; Neurology Service, Lausanne University Hospital (Centre Hospitalier Universitaire Vaudois), University of Lausanne, Lausanne, Switzerland.; González I; Hospital Álvaro Cunqueiro, Vigo, Spain.; Orvíz García A; Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.; Tellez R; Hospital Universitario Fundación Jiménez Díaz, Madrid, Spain.; Navarro L; Neurología, Hospital General Universitario de Elche, Alicante, Spain.; Presas-Rodríguez S; MS-Neuroimmunology Unit, Neurosciences Department, Germans Trias i Pujol Hospital, Barcelona, Spain.; Romero-Pinel L; Multiple Sclerosis Unit, Department of Neurology, Hospital Universitari de Bellvitge. Neurology and Neurogenetics Group. Neuroscience Program, Institut d'Investigació Biomèdica de Bellvitge (IDIBELL). Department of Clinical Sciences, School of Medicine, Universitat de Barcelona (UB), L'Hospitalet de Llobregat, Barcelona, Spain.; Martínez-Yélamos S; Multiple Sclerosis Unit, Department of Neurology, Hospital Universitari de Bellvitge. Neurology and Neurogenetics Group. Neuroscience Program, Institut d'Investigació Biomèdica de Bellvitge (IDIBELL). Department of Clinical Sciences, School of Medicine, Universitat de Barcelona (UB), L'Hospitalet de Llobregat, Barcelona, Spain.; Cuello JP; Hospital General Universitario Gregorio Marañón, Madrid, Spain.; Alonso Torres AM; Hospital Regional Universitario de Málaga, Málaga, Spain.; Piñar R; Servicio de Neurología, Hospital Universitario Clínico San Cecilio, Granada, Spain.; Álvarez Bravo G; Unitat de Neuroimmunologia i Esclerosi Múltiple Territorial Girona (UNIEMTG), Hospital Universitari de Girona Dr. Josep Trueta | Hospital Santa Caterina, Girona, Spain.; Benyahya L; Hospices Civils de Lyon, Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-Inflammation-Hôpital Neurologique Pierre Wertheimer, Bron Cedex, France.; Trouillet-Assant S; Joint Research Unit Hospices Civils de Lyon, Hôpital Lyon Sud, Pierre-Bénite, France.; Dyon-Tafani V; Joint Research Unit Hospices Civils de Lyon, Hôpital Lyon Sud, Pierre-Bénite, France.; Froment Tilikete C; Hospices Civils de Lyon, Service de Neuro-Ophtalmologie-Hôpital Neurologique Pierre Wertheimer, Bron Cedex, France.; Ruet A; Centre Hospitalier Universitaire de Bordeaux, Bordeaux, France.; Bourre B; CHU-Hôpitaux de Rouen, France.; Deschamps R; Foundation Adolphe de Rothschild Hospital, Paris, France.; Papeix C; Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France.; Maillart E; Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France.; Kerschen P; Centre Hospitalier de Luxembourg, Luxembourg-Ville, Luxembourg, Luxembourg.; Ayrignac X; Montpellier University Hospital, Montpellier, France.; Rovira A; Section of Neuroradiology. Department of Radiology (IDI), Vall d'Hebron Institut de Recerca, Vall d'Hebron Hospital Universitari. Universitat Autònoma de Barcelona, Barcelona, Spain.; Auger C; Section of Neuroradiology. Department of Radiology (IDI), Vall d'Hebron Institut de Recerca, Vall d'Hebron Hospital Universitari. Universitat Autònoma de Barcelona, Barcelona, Spain.; Audoin B; Aix Marseille Univ, APHM, Hôpital de la Timone, CNRS, CRMBM, Marseille, France.; Montalban X; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain.; Universitat Autonoma de Barcelona, Barcelona, Spain.; Tintore M; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain.; Universitat Autonoma de Barcelona, Barcelona, Spain.; Mariotto S; Neurology Unit, Department of Neurosciences, Biomedicine, and Movement Sciences, University of Verona, Verona, Italy.; Cobo-Calvo A; Neurology Department, Centre d'Esclerosi Múltiple de Catalunya (Cemcat), Hospital Universitari Vall d'Hebron, Vall d'Hebron Institut de Recerca, Barcelona, Spain acobo@cem-cat.org.; Universitat Autonoma de Barcelona, Barcelona, Spain.

Publisher: BMJ Publishing Group Country of Publication: England NLM ID: 2985191R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1468-330X (Electronic) Linking ISSN: 00223050 NLM ISO Abbreviation: J Neurol Neurosurg Psychiatry Subsets: MEDLINE

Jeantin L; Department of Neurology, Centre de Ressources et de Compétences Sclérose en Plaques, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Bensa-Koscher C; Department of Neurology, Centre de Ressources et de Compétences Sclérose en Plaques, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Deschamps R; Department of Neurology, Centre de Ressources et de Compétences Sclérose en Plaques, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Gout O; Department of Neurology, Centre de Ressources et de Compétences Sclérose en Plaques, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Maillart E; Department of Neurology, Centre de Ressources et de Compétences Sclérose en Plaques, AP-HP, Hôpitaux Universitaires La Pitié Salpêtrière-Sorbonne Université, Paris, France.; Papeix C; Department of Neurology, Centre de Ressources et de Compétences Sclérose en Plaques, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Boudot de la Motte M; Department of Neurology, Centre de Ressources et de Compétences Sclérose en Plaques, Hôpital Fondation Adolphe de Rothschild, Paris, France mboudotdelamotte@for.paris.

Publisher: BMJ Publishing Group Country of Publication: England NLM ID: 2985191R Publication Model: Electronic Cited Medium: Internet ISSN: 1468-330X (Electronic) Linking ISSN: 00223050 NLM ISO Abbreviation: J Neurol Neurosurg Psychiatry Subsets: In Process; MEDLINE

Cohen M; CRCSEP Neurologie Pasteur 2, CHU de Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice, France.; Rollot F; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; Service de Neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hospices Civils de Lyon, Lyon, France.; Observatoire Français de la Sclérose en Plaques, Centre des Neurosciences de Lyon, INSERM 1028 et CNRS UMR5292, Lyon, France.; EUGENE DEVIC EDMUS Foundation against multiple sclerosis, State-approved foundation, Bron, France.; Debouverie M; Neurology, Nancy University Hospital, Nancy, France.; Zephir H; Inserm UMR-S 1172, LilNcogLille University, Lille University Hospital Precise, Lille, France.; Vukusic S; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; Service de Neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hospices Civils de Lyon, Lyon, France.; Observatoire Français de la Sclérose en Plaques, Centre des Neurosciences de Lyon, INSERM 1028 et CNRS UMR5292, Lyon, France.; EUGENE DEVIC EDMUS Foundation against multiple sclerosis, State-approved foundation, Bron, France.; De Seze J; Clinical Investigation Center, Neurology, Strasbourg University Hospital, INSERM 1434, Strasbourg, France.; Department of neurology, Hopital Hautepierre, CHU de Strasbourg, Strasbourg University, Strasbourg, France.; Labauge P; Neurology MS Clinic, Montpellier University Hospital, Montpellier, France.; University of Montpellier (MUSE), Montpellier, France.; Landes-Chateau C; CRCSEP Neurologie Pasteur 2, CHU de Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice, France.; Mondot L; CRCSEP Neurologie Pasteur 2, CHU de Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice, France.; Levraut M; CRCSEP Neurologie Pasteur 2, CHU de Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice, France.; Ruet A; Department of Neurology, CHU Bordeaux, Bordeaux, France.; University of Bordeaux, INSERM, Neurocentre Magendie, Bordeaux, France.; Neurocentre Magendie, Bordeaux University, INSERM, Bordeaux, France.; Berger E; Neurology, Besançon University Hospital, Besançon, France.; Laplaud D; Service de Neurologie, CHU Nantes, CIC1413 INSERM, Nantes, France.; CR2TI INSERM U1064, Nantes Université, Nantes, France.; Ciron J; Department of Neurology, CRC-SEP, University Hospital of Toulouse, Hôpital Pierre-Paul Riquet, Toulouse, France.; Institut Toulousain Des Maladies Infectieuses Et Inflammatoires (Infinity), INSERM UMR 1291, CNRS UMR 5051, Université Toulouse III, Toulouse, France.; Bourre B; Neurology, CHU Rouen, Rouen, France.; Le Page E; Neurology Department, CRC-SEP Rennes, Rennes University Hospital, Inserm, CIC 1414 [(Centre d'Investigation Clinique de Rennes)], Rennes, France.; Papeix C; Neurology department, Fondation A.de Rothschild Hospital, Paris, France.; Thouvenot E; Neurology, Nîmes University Hospital, Nîmes, France.; IGF, Montpellier University, CNRS, INSERM, Montpellier, France.; Al Khedr A; Neurology, Centre Hospitalier Universitaire d'Amiens Picardie, Amiens, France.; Stankoff B; Service de Neurologie, Assistance publique des hôpitaux de Paris, Hôpital Saint-Antoine, Paris, France.; Pelletier J; Service de Neurologie, Aix Marseille Univ, APHM, Hôpital de la Timone, Pôle de Neurosciences Cliniques, Marseille, France.; Maillart E; Department of Neurology, APHP, Pitié-Salpêtrière Hospital, Paris, France.; Casez O; Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, Grenoble, France.; T-RAIG, TIMC-IMAG, Grenoble Alpes University, Grenoble, France.; Moreau T; Department of Neurology, CHU de Dijon, Dijon, France.; Defer G; Department of Neurology, MS expert center, UNICAEN, Normandy University, CHU de Caen Normandy, Caen, France.; Clavelou P; Neurology, Université Clermont Auvergne, CHU de Clermont-Ferrand, Inserm, Clermont-Ferrand, France.; Cabre P; Service de Neurologie, Hôpital Pierre Zobda-Quitman, Centre Hospitalier Universitaire de Martinique, Fort-de-France, France.; Moulin S; Service de Neurologie, Hôpital Maison-Blanche, Centre Hospitalier Universitaire de Reims, Reims, France.; Neau JP; Site de la Milétrie, Service de Neurologie, Centre Hospitalier Universitaire de Poitiers, Poitiers, France.; Zedet M; Service de Neurologie, Assistance Publique des Hôpitaux de Paris, Hôpital Henri Mondor, Créteil, France.; Hankiewicz K; Neurology, St Denis Hospital, Saint Denis, France.; Doghri I; Department of Neurology, CHU Tours, Tours, France.; Nasr HB; Neurology, Centre Hospitalier Sud Francilien, Paris, France.; Pottier C; Neurology, GHT NOVO Site Pontoise, Pontoise, France.; Magy L; Department of Neurology, CHU de Limoges, Hôpital Dupuytren, Limoges, France.; Boulos DD; Neurology, APHP Le Kremlin Bicêtre, Paris, France.; Heinzlef O; Department of Neurology, Poissy Hôpital de Poissy, Poissy, France.; Camdessanche JP; Department of Neurology, CHU de Saint-Étienne, Hôpital Nord, Saint Etienne, France.; Coustans M; Neurology, Quimper Hospital, Quimper, France.; Nifle C; Service de neurologie, Le Chesnay, Centre hospitalier de Versailles, Hôpital André-Mignot, Versailles, France.; Brassat D; Department of Neurology, APHP, Pitié-Salpêtrière Hospital, Paris, France.; Casey R; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; Service de Neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hospices Civils de Lyon, Lyon, France.; Observatoire Français de la Sclérose en Plaques, Centre des Neurosciences de Lyon, INSERM 1028 et CNRS UMR5292, Lyon, France.; EUGENE DEVIC EDMUS Foundation against multiple sclerosis, State-approved foundation, Bron, France.; Lebrun-Frenay C; CRCSEP Neurologie Pasteur 2, CHU de Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice, France.

Publisher: Wiley Country of Publication: England NLM ID: 9506311 Publication Model: Print Cited Medium: Internet ISSN: 1468-1331 (Electronic) Linking ISSN: 13515101 NLM ISO Abbreviation: Eur J Neurol Subsets: MEDLINE

Villacieros-Álvarez J; Espejo C; Arrambide G; Dinoto A; Mulero P; Rubio-Flores L; Nieto P; Alcalá C; Meca-Lallana JE; Millan-Pascual J; Martínez-García P; Bernard-Valnet R; González-Suárez I; Orviz A; Téllez R; Navarro Cantó L; Presas-Rodríguez S; Martínez-Yélamos S; Cuello JP; Alonso A; Morales RP; Bravo GÁ; Benyahya L; Trouillet-Assant S; Dyon-Tafan V; Froment Tilikete C; Ruet A; Bourre B; Deschamps R; Papeix C; Maillart E; Kerschen P; Ayrignac X; Rovira À; Auger C; Audoin B; Montalban X; Tintore M; Mariotto S; Cobo-Calvo A; Marignier R

Publisher: Wolters Kluwer Health/Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 101636388 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2332-7812 (Electronic) Linking ISSN: 23327812 NLM ISO Abbreviation: Neurol Neuroimmunol Neuroinflamm Subsets: PubMed not MEDLINE; MEDLINE

de Sèze J; Service de Neurologie et Centre d'Investigation Clinique, CHU de Strasbourg, INSERM 1434, Strasbourg, France. Jerome.DESEZE@chru-strasbourg.fr.; Labauge P; Service de Neurologie, CHU de Montpellier, 34295, Montpellier Cedex 5, France.; Liblau R; Toulouse Institute for Infectious and Inflammatory Diseases (Infinity), University of Toulouse, CNRS, Institut National de la Santé et de la Recherche Médicale (INSERM), UPS, Toulouse, France.; Department of Immunology, Toulouse University Hospital, Toulouse, France.; Martinez M; CH de Dax, Dax, France.; Moreau T; Service de Neurologie, CHU de Dijon, Dijon, France.; Suchet L; Department of Neurology, Hôpital Européen de Marseille, Marseille, France.; Vermersch P; Univ. Lille, INSERM U1172 LilNCog, CHU Lille, FHU Precise, Lille, France.; Vukusic S; Hospices Civils de Lyon, Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-Inflammation, 69677, Bron, France.; Observatoire Français de La Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292, 69003, Lyon, France.; Université de Lyon, Université Claude Bernard Lyon 1, 69000, Lyon, France.; Eugène Devic EDMUS Foundation Against Multiple Sclerosis (A Government-Approved Foundation), 69677, Bron, France.; Mathey G; Nancy University Hospital, Department of Neurology, Nancy, France.; Université de Lorraine, APEMAC, 54000, Nancy, France.; Michel L; Neurology Department, Clinical Neuroscience Centre, CIC_P1414 INSERM, Rennes, University Hospital, Rennes University, Rennes, France.; Ciron J; CHU de Toulouse, CRC-SEP, Department of Neurology, 31059, Toulouse Cedex 9, France.; Université Toulouse III, Infinity, INSERM UMR1291-CNRS UMR5051, 31024, Toulouse Cedex 3, France.; Ruet A; Department of Neurology, University Hospital of Bordeaux, 33076, Bordeaux, France.; Neurocentre Magendie, Bordeaux University, INSERM U1215, 33000, Bordeaux, France.; Maillart E; Département de Neurologie, Hôpital Pitié-Salpêtrière, APHP, Paris, France.; Centre de Ressources et de Compétences SEP, Paris, France.; Zephir H; CHU Lille, CRC-SEP Lille, Univ Lille, U1172, 59000, Lille, France.; Papeix C; Fondation Rotschild, Department of Neurology, 75000, Paris, France.; Defer G; CHU de Caen, MS Expert Centre, Department of Neurology, Normandy University, 14033, Caen, France.; Cohen M; Neurology, UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur 2, Université Nice Côte d'Azur, Nice, France.; Laplaud DA; Nantes Université, CHU Nantes, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413, Service de Neurologie, 44000, Nantes, France.; Berger E; CHU de Besançon, Service de Neurologie, 25030, Besançon, France.; Clavelou P; CHU Clermont-Ferrand, Department of Neurology, 63000, Clermont-Ferrand, France.; Université Clermont Auvergne, INSERM, Neuro-Dol, 63000, Clermont-Ferrand, France.; Thouvenot E; Department of Neurology, Nimes University Hospital, 30029, Nimes Cedex 9, France.; IGF, University of Montpellier, CNRS, INSERM, 34094, Montpellier Cedex 5, France.; Heinzlef O; Hôpital de Poissy, Department of Neurology, 78300, Poissy, France.; Pelletier J; Aix Marseille Univ, APHM, Hôpital de la Timone, Pôle de Neurosciences Cliniques, Service de Neurologie, 13005, Marseille, France.; Giannesini C; Sorbonne Université; Department of Neurology, AP-HP, Saint-Antoine Hospital, 75000, Paris, France.; Casez O; CHU Grenoble Alpes, Department of Neurology, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, Grenoble, 38700, La Tronche, France.; T-RAIG, TIMC-IMAG, Grenoble Alpes University, Grenoble, France.; Bourre B; CHU de Rouen, Department of Neurology, 76000, Rouen, France.; Wahab A; APHP, Hôpital Henri Mondor, Department of Neurology, 94000, Créteil, France.; Magy L; CHU de Limoges, Hôpital Dupuytren, Department of Neurology, 87000, Limoges, France.; Camdessanché JP; CHU de Saint-Étienne, Hôpital Nord, Department of Neurology, 42000, Saint-Étienne, France.; Doghri I; CHU de Tours, Hôpital Bretonneau, CRC-SEP and Department of Neurology, 37000, Tours, France.; Labeyrie C; CHU Bicêtre, Department of Neurology, 94275, Le Kremlin Bicêtre, France.; Hankiewicz K; Department of Neurology, Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, 93200, Saint-Denis, France.; Neau JP; CHU La Milétrie, Hôpital Jean Bernard, Department of Neurology, 86000, Poitiers, France.; Pottier C; CH de Pontoise, Hôpital René Dubos, Department of Neurology, 95300, Pontoise, France.; Dobay P; Biogen International GmbH, Baar, Switzerland.; Li H; Previously: Biogen, Cambridge, MA, USA.; Levin S; Biogen, Cambridge, MA, USA.; Gros M; Biogen France, 92400, Courbevoie, France.; Ruiz M; Biogen France, 92400, Courbevoie, France.; Rollot F; Université de Lyon, Université Claude Bernard Lyon 1, 69000, Lyon, France.; Hospices Civils de Lyon, Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-Inflammation, 69677, Bron, France.; Observatoire Français de La Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292, 69003, Lyon, France.; Eugène Devic EDMUS Foundation Against Multiple Sclerosis, State-Approved Foundation, 69677, Bron, France.

Publisher: Health Communications Inc Country of Publication: United States NLM ID: 8611864 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1865-8652 (Electronic) Linking ISSN: 0741238X NLM ISO Abbreviation: Adv Ther Subsets: MEDLINE

Leger B; Service de Neurologie Générale, Hôpital Fondation Adolphe-de-Rothschild, 29, rue Manin, 75019 Paris, France. Electronic address: bleger@for.paris.; Chaugne E; Service de Neurologie Générale, Hôpital Fondation Adolphe-de-Rothschild, 29, rue Manin, 75019 Paris, France.; Boudot de la Motte M; Service de Neurologie Générale, Hôpital Fondation Adolphe-de-Rothschild, 29, rue Manin, 75019 Paris, France.; Boucenna M; Service de Radiologie, Hôpital Fondation Adolphe-de-Rothschild, 29, rue Manin, 75019 Paris, France.; Papeix C; Service de Neurologie Générale, Hôpital Fondation Adolphe-de-Rothschild, 29, rue Manin, 75019 Paris, France.

Publisher: Masson Country of Publication: France NLM ID: 2984779R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0035-3787 (Print) Linking ISSN: 00353787 NLM ISO Abbreviation: Rev Neurol (Paris) Subsets: In Process; MEDLINE

Ramdani R; Service de Neurologie, Sclérose en Plaques, Pathologie de la Myéline et Neuro-Inflammation, Hopital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.; Centre de Référence des Maladies Inflammatoires Rares du Cerveau et de la Moelle, Hopital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.; Pique J; Service de Neurologie, Sclérose en Plaques, Pathologie de la Myéline et Neuro-Inflammation, Hopital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.; Centre de Référence des Maladies Inflammatoires Rares du Cerveau et de la Moelle, Hopital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.; Deschamps R; Département de Neurologie, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Ciron J; Department of Neurology, CRC-SEP, CHU de Toulouse, Toulouse, France INSERM UMR1291-Université Toulouse III, Toulouse, France.; Maillart E; Département de Neurologie, Centre de Référence des Maladies Inflammatoires Rares du Cerveau et de la Moelle, Hôpital Pitié-Salpêtrière AP-HP, Paris, France.; Audoin B; Department of Neurology, University Hospital of Marseille, Marseille, France.; Aix Marseille University, CNRS, CRMBM, Marseille, France.; Cohen M; CRCSEP Neurologie Pasteur 2, UMR2CA (URRIS), CHU de Nice, Université Cote d'Azur, Nice, France.; Zephir H; Inserm U1172, CHU de Lille, Université de Lille, Lille, France.; Laplaud D; Service de Neurologie, CIC 1413, CHU Nantes et Inserm U1064-CR2TI, Nantes Université, Nantes, France.; Ayrignac X; Service Sclérose en Plaques et Substance Blanche, CHU de Montpellier, Montpellier, France.; Collongues N; Service Maladie Inflammatoire du Système Nerveux, CHU de Strasbourg, Strasbourg, France.; Ruet A; Service de Neurologie Pathologies Inflammatoires du Système Nerveux Central, Centre Hospitalier Universitaire de Bordeaux, Bordeaux, France.; U1215 Neurocentre Magendie, Université de Bordeaux, Bordeaux, France.; Thouvenot E; Service de Neurologie, CHU de Nîmes, Nîmes, France.; Bourre B; Service de Neurologie, CHU de Rouen, Rouen, France.; Papeix C; Département de Neurologie, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Benyahya L; Service de Neurologie, Sclérose en Plaques, Pathologie de la Myéline et Neuro-Inflammation, Hopital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.; Centre de Référence des Maladies Inflammatoires Rares du Cerveau et de la Moelle, Hopital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.; Marignier R; Service de Neurologie, Sclérose en Plaques, Pathologie de la Myéline et Neuro-Inflammation, Hopital Neurologique Pierre Wertheimer, Hospices Civils de Lyon, Lyon, France.

Publisher: SAGE Publications Country of Publication: England NLM ID: 9509185 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1477-0970 (Electronic) Linking ISSN: 13524585 NLM ISO Abbreviation: Mult Scler Subsets: MEDLINE

Leger B; Department of Neurology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Gueguen A; Department of Neurology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Lecler A; Department of Neuroradiology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Boudot de la Motte M; Department of Neurology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Lamirel C; Department of Neuro-Ophtalmology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Bensa C; Department of Neurology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Vignal C; Department of Neuro-Ophtalmology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Marignier R; Centre de référence Des Maladies Inflammatoires Rares du Cerveau et de la Moelle (MIRCEM), Department of Neurology, sclérose en Plaques, Pathologies de la myéline et Neuro-Inflammation, Hôpital Neurologique Pierre Wertheimer, University Hospital of Lyon, Lyon, France.; Papeix C; Department of Neurology, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Deschamps R; Department of Neurology, Hôpital Fondation Adolphe de Rothschild, Paris, France.

Publisher: Wiley Country of Publication: England NLM ID: 9506311 Publication Model: Print Cited Medium: Internet ISSN: 1468-1331 (Electronic) Linking ISSN: 13515101 NLM ISO Abbreviation: Eur J Neurol Subsets: MEDLINE

Durand-Dubief F; Service de Sclérose en Plaques, Pathologies de la substance blanche et Neuroinflammation, Hôpital Neurologique, Hospices Civils de Lyon, Bron, France; Creatis LRMN, CNRS UMR 5220, Université Claude Bernard Lyon 1, INSERM U630, Lyon, France. Electronic address: francoise.durand-dubief@chu-lyon.fr.; Shor N; Service de Neuroradiologie, Hôpital de la Pitie-Salpetrière, AP-HP, Paris, France.; Audoin B; Service de Neurologie, Maladies Inflammatoires du Cerveau et de la Moelle Épinière (MICeME), Hôpital de la Timone, AP-HM, Marseille CEDEX 5, France.; Bourre B; Service de Neurologie, Centre Hospitalier Universitaire Rouen, Rouen F-76000, France.; Cohen M; CRC-SEP, Neurologie Pasteur 2, CHU de Nice, Nice, France; Université Cote d'Azur, UMR2CA (URRIS), Nice, France.; Kremer S; Service d'imagerie 2, Hôpital de Hautepierre, Hôpitaux Universitaires de Strasbourg, Strasbourg, France; Engineering Science, Computer Science and Imaging Laboratory (ICube), Integrative Multimodal Imaging in Healthcare, UMR 7357, University of Strasbourg-CNRS, Strasbourg, France.; Maillart E; Service de Neurologie, Hôpital de la Pitie-Salpetrière, Centre de Références des Maladies Inflammatoires Rares du Cerveau Et de la Moelle épinière, AP-HP, Paris, France.; Papeix C; Service de Neurologie, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Ruet A; Service de Neurologie et Maladies inflammatoires du Système nerveux Central, Centre Hospitalier Universitaire de Bordeaux, Bordeaux, France; Université de Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux, France.; Savatovsky J; Service d'Imagerie Médicale, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Tourdias T; Neuroimagerie Diagnostique et Thérapeutique, Centre Hospitalier Universitaire de Bordeaux, Bordeaux F-33000, France; Université Bordeaux, INSERM, Neurocentre Magendie, U1215, Bordeaux F-3300, France.; Ayrignac X; Université de Montpellier, Montpellier, France; Département de Neurologie, CRC-SEP, CRMR LEUKOFRANCE, Hôpital Gui de Chauliac, Centre Hospitalier Universitaire de Montpellier, France.; Ciron J; Service de Neurologie, CRC-SEP, Centre Hospitalier Universitaire de Toulouse, France.; Collongues N; Service de Neurologie, Centre Hospitalier Universitaire de Strasbourg, Strasbourg, France; Center for Clinical Investigation, INSERM U1434, Strasbourg, France; Department of Pharmacology, Addictology, Toxicology, and Therapeutics, Strasbourg University, Strasbourg, France.; Laplaud D; Center for Research in Transplantation and Translational Immunology, Nantes Université, INSERM, CHU de Nantes, UMR 1064, CIC INSERM 1413, Service de Neurologie, Nantes F-44000, France.; Michel L; Service de Neurologie, Centre Hospitalier Universitaire de Rennes, Rennes, France; Clinical Neuroscience Centre, University Hospital, Rennes University, CIC_P1414 INSERM, Rennes, France.; Deschamps R; Service de Neurologie, Hôpital Fondation Adolphe de Rothschild, Paris, France.; Thouvenot E; Service de Neurologie, Centre Hospitalier Universitaire de Nîmes, Nîmes, France; Institut de Génomique Fonctionnelle, Université Montpellier, CNRS INSERM, Montpellier, France.; Zephir H; CCMR MIRCEM, Université de Lille INSERM U1172, CHU de Lille, Lille, France; CCMR MIRCEM, CHU de Lille, Lille, France.; Marignier R; Service de Sclérose en Plaques, Pathologies de la substance blanche et Neuroinflammation, Hôpital Neurologique, Hospices Civils de Lyon, Bron, France.; Cotton F; Service de Radiologie, Centre Hospitalier Lyon-Sud, Hospices Civils de Lyon, Pierre-Bénite, France; Creatis LRMN, CNRS UMR 5220, Université Claude Bernard Lyon 1, INSERM U630, Lyon, France.

Publisher: Masson Country of Publication: France NLM ID: 7705086 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0150-9861 (Print) Linking ISSN: 01509861 NLM ISO Abbreviation: J Neuroradiol Subsets: MEDLINE

Bourdoncle S; Department of Neuroradiology, Fondation Adolphe de Rothschild Hospital, 75019, Paris, France; Department of Neuroradiology, Hôpital Pierre-Paul-Riquet, CHU Toulouse, 31059, Toulouse, France. Electronic address: bourdoncle.s@chu-toulouse.fr.; Papeix C; Department of Neurology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France; Université Paris Cité, Faculté de Médecine, 75006, Paris, France.; Lecler A; Department of Neuroradiology, Fondation Adolphe de Rothschild Hospital, 75019, Paris, France; Université Paris Cité, Faculté de Médecine, 75006, Paris, France.

Publisher: Elsevier Masson Country of Publication: France NLM ID: 101568499 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2211-5684 (Electronic) Linking ISSN: 22115684 NLM ISO Abbreviation: Diagn Interv Imaging Subsets: In Process; MEDLINE

Manasse S; Department of Neuroradiology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France. Electronic address: sharmiladevi.manasse@aphp.fr.; Koskas P; Department of Neuroradiology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France.; Savatovsky J; Department of Neuroradiology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France.; Deschamps R; Department of Neurology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France.; Vignal-Clermont C; Department of Neuro-Ophthalmology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France.; Boudot de la Motte M; Department of Neurology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France.; Papeix C; Department of Neurology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France.; Trunet S; Department of Neuroradiology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France.; Lecler A; Department of Neuroradiology, Fondation Adolphe de Rothschild Hospital, 75019 Paris, France; Université Paris Cité, Faculté de Médecine, 75006 Paris, France.

Publisher: Elsevier Masson Country of Publication: France NLM ID: 101568499 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2211-5684 (Electronic) Linking ISSN: 22115684 NLM ISO Abbreviation: Diagn Interv Imaging Subsets: MEDLINE

Hay M; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Rollot F; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Casey R; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Kerbrat A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Edan G; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Mathey G; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Labauge P; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; De Sèze J; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Vukusic S; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Laplaud DA; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Papeix C; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Moreau T; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Thouvenot E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Defer G; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Lebrun-Frénay C; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Ciron J; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Berger E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Stankoff B; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Clavelou P; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Maillart E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Heinzlef O; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Zéphir H; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Ruet A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Casez O; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Moulin S; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Al-Khedr A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Bourre B; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Pelletier J; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Magy L; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Neau JP; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Camdessanché JP; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Doghri I; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Wahab A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Tchikviladzé M; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Labeyrie C; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Hankiewicz K; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Le Page E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Michel L; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.

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

Deschamps R; Department of Neurology, hôpital Fondation Adolphe-de-Rothschild, Paris, France. Electronic address: rdeschamps@for.paris.; Papeix C; Department of Neurology, hôpital Fondation Adolphe-de-Rothschild, Paris, France.; Ayrignac X; Department of Neurology, University Hospital of Montpellier, Montpellier, France.; Bourre B; Department of Neurology, University Hospital of Rouen, Rouen, France.; Ciron J; Department of Neurology, University Hospital of Toulouse, Toulouse, France.; Cohen M; CRC-SEP neurologie Pasteur 2, CHU de Nice, université Cote d'Azur, UMR2CA (URRIS), Nice, France.; Collongues N; Department of Neurology and Department of Pharmacology, Addictology, Toxicology and Therapeutics, Center for Clinical Investigation, Inserm U1434, Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, Inserm U1119, Strasbourg University, Strasbourg, France.; Deiva K; Department of Pediatric Neurology, Bicêtre Hospital, Assistance publique-Hôpitaux de Paris, University Hospitals Paris-Saclay, Le Kremlin-Bicêtre, France.; Durand Dubief F; Service de neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM), hôpital neurologique Pierre-Wertheimer, Lyon University Hospital, Lyon, France.; Laplaud DA; Department of Neurology, CR2TI-Inserm U1064, CIC1314, CHU de Nantes, Nantes université, Nantes, France.; Maillart E; Department of Neurology, centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM), hôpital Pitié-Salpêtrière, AP-HP, Paris, France.; Michel L; Department of Neurology, Inserm UMR 1236, CHU de Rennes, université de Rennes 1, Rennes, France.; Pique J; Service de neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM), hôpital neurologique Pierre-Wertheimer, Lyon University Hospital, Lyon, France.; Ruet A; Department of Neurology, University Hospital of Bordeaux, Bordeaux, France.; Thouvenot E; Department of Neurology, University Hospital of Nîmes, Nîmes, France.; Zéphir H; Department of Neurology, U 1172, CRC-SEP, University Hospital of Lille, Lille, France.; Marignier R; Service de neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM), hôpital neurologique Pierre-Wertheimer, Lyon University Hospital, Lyon, France.; Audoin B; Department of Neurology, pôle de neurosciences cliniques, hôpital de la Timone, Marseille, AP-HM, Aix Marseille University, Marseille, France.

Publisher: Masson Country of Publication: France NLM ID: 2984779R Publication Model: Print-Electronic Cited Medium: Internet ISSN: 0035-3787 (Print) Linking ISSN: 00353787 NLM ISO Abbreviation: Rev Neurol (Paris) Subsets: MEDLINE

Jeantin L; Department of Neurology, Hospital Fondation Adolphe de Rothschild, Paris, France.; Chaugne E; Department of Neurology, Hospital Fondation Adolphe de Rothschild, Paris, France.; Boudot de la Motte M; Department of Neurology, Hospital Fondation Adolphe de Rothschild, Paris, France.; Baber A; Department of Internal Medicine, Hospital Fondation Adolphe de Rothschild, Paris, France.; Lecler A; Department of Neuroradiology, Hospital Fondation Adolphe de Rothschild, Paris, France.; Desjardins C; Department of Neurology, Hospital Fondation Adolphe de Rothschild, Paris, France.; Papeix C; Department of Neurology, Hospital Fondation Adolphe de Rothschild, Paris, France.

Publisher: Wiley on behalf of the Asia Pacific League of Associations for Rheumatology Country of Publication: England NLM ID: 101474930 Publication Model: Print Cited Medium: Internet ISSN: 1756-185X (Electronic) Linking ISSN: 17561841 NLM ISO Abbreviation: Int J Rheum Dis Subsets: MEDLINE

Deschamps R; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Guillaume J; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Ciron J; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Audoin B; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Ruet A; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Maillart E; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Pique J; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Benyahya L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Laplaud DA; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Michel L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Collongues N; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Cohen M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Ayrignac X; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Thouvenot E; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Zephir H; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Bourre B; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Froment Tilikete C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Moreau T; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Cantagrel P; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Kerschen P; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Cabasson S; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Maubeuge N; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Hankiewicz K; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Nifle C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Berger E; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Megherbi H; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Magy L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Klapczynski F; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Sarov Riviere M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Giannesini C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Hamelin L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Giroux M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Branger P; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Maurousset A; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Mathey G; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Moulin M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Mélé N; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Papeix C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Marignier R; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.

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

Gavoille A; Hospices Civils de Lyon, Service de Neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Bron, France.; Université de Lyon, Université Lyon 1, CNRS, Laboratoire de Biométrie et Biologie Évolutive UMR 5558, Villeurbanne, France.; Service de Biostatistique-Bioinformatique, Hospices Civils de Lyon, Lyon, France.; Rollot F; Observatoire Français de la Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, l'Institut national de la santé et de la recherche médicale 1028 et CNRS UMR 5292, Lyon, France.; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; Casey R; Observatoire Français de la Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, l'Institut national de la santé et de la recherche médicale 1028 et CNRS UMR 5292, Lyon, France.; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; Kerbrat A; CHU Pontchaillou, CIC1414 l'Institut national de la santé et de la recherche médicale, Rennes, France.; Le Page E; CHU Pontchaillou, CIC1414 l'Institut national de la santé et de la recherche médicale, Rennes, France.; Bigaut K; Department of Neurology and Clinical Investigation Center, CHU de Strasbourg, CIC1434, l'Institut national de la santé et de la recherche médicale 1434, Strasbourg, France.; Mathey G; Department of Neurology, Nancy University Hospital, Nancy, France. Université de Lorraine, APEMAC, Nancy, France.; Michel L; CHU Pontchaillou, CIC1414 l'Institut national de la santé et de la recherche médicale, Rennes, France.; Ciron J; Department of Neurology, CHU de Toulouse, CRC-SEP, Toulouse Cedex 9, France.; Université Toulouse III, Infinity, l'Institut national de la santé et de la recherche médicale UMR1291 - CNRS UMR 5051, Toulouse Cedex 3, France.; Ruet A; Department of Neurology, University Hospital of Bordeaux, Bordeaux, France.; Neurocentre Magendie, Bordeaux University, l'Institut national de la santé et de la recherche médicale U1215, Bordeaux, France.; Maillart E; Département de neurologie, Hôpital Pitié-Salpêtrière, APHP, Paris, Centre de Ressources et de Compétences SEP, Paris, France.; Labauge P; CHU de Montpellier, MS Unit, Montpellier Cedex 5, France.; University of Montpellier, Montpellier, France.; Zephir H; CHU Lille, CRC-SEP Lille, Univ Lille, U1172, Lille, France.; Papeix C; Department of Neurology, Fondation Rothschild, Paris, France.; Defer G; Department of Neurology, CHU de Caen, MS expert centre, avenue de la Côte-de-Nacre, Normandy University, Caen, France.; Lebrun-Frenay C; Neurology, UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice, France.; Moreau T; Department of Neurology, CHU de Dijon, EA4184, Dijon, France.; Berger E; CHU de Besançon, Service de Neurologie Besançon, France.; Stankoff B; Sorbonne Universités, UPMC Paris 06, Brain and Spine Institute, ICM, Hôpital de la Pitié Salpêtrière, l'Institut national de la santé et de la recherche médicale UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Saint-Antoine hospital, Paris, France.; Clavelou P; Department of Neurology, CHU Clermont-Ferrand, Clermont-Ferrand, France.; Université Clermont Auvergne, l'Institut national de la santé et de la recherche médicale, Neuro-Dol, Clermont-Ferrand, France.; Thouvenot E; Université Clermont Auvergne, l'Institut national de la santé et de la recherche médicale, Neuro-Dol, Clermont-Ferrand, France.; Department of Neurology, Nimes University Hospital, Nimes Cedex 9, France.; Heinzlef O; Department of Neurology, Hôpital de Poissy, Poissy, France.; Pelletier J; Aix Marseille Univ, APHM, Hôpital de la Timone, Pôle de Neurosciences Cliniques, Service de Neurologie, Marseille, France.; Al-Khedr A; Department of Neurology, CHU d'Amiens, Amiens, France.; Casez O; Department of Neurology, CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes university hospital, Grenoble, La Tronche, France.; T-RAIG, TIMC-IMAG, Grenoble Alpes University, France.; Bourre B; Department of Neurology, CHU de Rouen, Rouen, France.; Cabre P; Department of Neurology, CHU de la Martinique, Fort-de-France, France.; Wahab A; Department of Neurology, APHP, Hôpital Henri Mondor, Créteil, France.; Magy L; Department of Neurology, CHU de Limoges, Hôpital Dupuytren, Limoges, France.; Camdessanché JP; Department of Neurology, CHU de Saint-Étienne, Hôpital Nord, Saint-Étienne, France.; Doghri I; Department of Neurology, and CHU de Tours, Hôpital Bretonneau, CRC-SEP Tours, France.; Moulin S; Department of Neurology, CHU de Reims, CRC-SEP, F-51092 Reims Cedex, France.; Ben-Nasr H; Department of Neurology, Hôpital Sud Francilien, Corbeil Essonnes, France.; Labeyrie C; Department of Neurology, CHU Bicêtre, Le Kremlin Bicêtre, France.; Hankiewicz K; Department of Neurology, Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, Saint-Denis, France.; Neau JP; Department of Neurology, CHU la Milétrie, Hôpital Jean Bernard, Poitiers, France.; Pottier C; Department of Neurology, CH de Pontoise, Hôpital René Dubos, Pontoise, France.; Nifle C; Department of Neurology, Centre Hospitalier de Versailles, Le Chesnay, France.; Manchon E; Department of Neurology, CH de Gonesse, Gonesse, France.; Lapergue B; Department of Neurology, Hôpital Foch, Suresnes, France.; Wiertlewski S; Nantes Université, l'Institut national de la santé et de la recherche médicale, CHU de Nantes, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC l'Institut national de la santé et de la recherche médicale 1413, Service de Neurologie, Nantes, France.; De Sèze J; Department of Neurology and Clinical Investigation Center, CHU de Strasbourg, CIC1434, l'Institut national de la santé et de la recherche médicale 1434, Strasbourg, France.; Vukusic S; Hospices Civils de Lyon, Service de Neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Bron, France.; Observatoire Français de la Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, l'Institut national de la santé et de la recherche médicale 1028 et CNRS UMR 5292, Lyon, France.; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; EDMUS Foundation Against Multiple Sclerosis Bron Cedex, France.; Laplaud DA; Nantes Université, l'Institut national de la santé et de la recherche médicale, CHU de Nantes, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC l'Institut national de la santé et de la recherche médicale 1413, Service de Neurologie, Nantes, France.

Publisher: American Medical Association Country of Publication: United States NLM ID: 101589536 Publication Model: Print Cited Medium: Internet ISSN: 2168-6157 (Electronic) Linking ISSN: 21686149 NLM ISO Abbreviation: JAMA Neurol Subsets: MEDLINE

de Goër de Herve MG; INSERM 1186, Institut Gustave Roussy, Université Paris-Saclay, Villejuif, France.; Dekeyser M; INSERM 1186, Institut Gustave Roussy, Université Paris-Saclay, Villejuif, France.; Hendel-Chavez H; INSERM 1186, Institut Gustave Roussy, Université Paris-Saclay, Villejuif, France.; Maillart E; Department of Neurology, Hôpital Pitié-Salpêtrière, Assistance Publique - Hôpitaux de Paris, Paris, France.; Labeyrie C; Department of Neurology, Hôpital Bicêtre, Assistance Publique - Hôpitaux de Paris, Le Kremlin-Bicêtre, France.; Adams D; Department of Neurology, Hôpital Bicêtre, Assistance Publique - Hôpitaux de Paris, Le Kremlin-Bicêtre, France.; Moreau T; Department of Neurology, CHU Dijon, Dijon, France.; Lubetzki C; Department of Neurology, Hôpital Pitié-Salpêtrière, Assistance Publique - Hôpitaux de Paris, Paris, France.; Papeix C; Department of Neurology, Hôpital Pitié-Salpêtrière, Assistance Publique - Hôpitaux de Paris, Paris, France.; Stankoff B; Department of Neurology, Hôpital Tenon, Assistance Publique - Hôpitaux de Paris, Paris, France.; Gasnault J; INSERM 1186, Institut Gustave Roussy, Université Paris-Saclay, Villejuif, France.; Unité de Suite et Réadaptation, Department of Internal Medicine, Hôpital de Bicêtre, Assistance Publique - Hôpitaux de Paris, Le Kremlin-Bicêtre, France.; Taoufik Y; INSERM 1186, Institut Gustave Roussy, Université Paris-Saclay, Villejuif, France.

Publisher: Frontiers Research Foundation] Country of Publication: Switzerland NLM ID: 101560960 Publication Model: eCollection Cited Medium: Internet ISSN: 1664-3224 (Electronic) Linking ISSN: 16643224 NLM ISO Abbreviation: Front Immunol Subsets: MEDLINE

Maillart E; Department of Neurology, AP-HP, Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France. elisabeth.maillart@aphp.fr.; Todesco E; Department of Virology, AP-HP, Hôpital Pitié-Salpêtrière, Paris, France.; Assoumou L; Institut Pierre Louis d'Épidémiologie et de Santé Publique (iPLESP), Sorbonne Université, INSERM, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Pitié-Salpêtrière, Paris, France.; Beigneux Y; Department of Neurology, AP-HP, Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France.; Lubetzki C; Department of Neurology, AP-HP, Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France.; Papeix C; Department of Neurology, AP-HP, Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France.; Neurology Department, Hospital Foundation A. De Rothschild, 75019, Paris, France.; De Paz R; Department of Neurology, AP-HP, Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France.; Dubessy AL; Department of Neurology, AP-HP, Hôpital Saint-Antoine, Multiple Sclerosis Center, Paris, France.; Djebara S; Infectious and Tropical Diseases Department, Sorbonne University, AP-HP, Pitié-Salpêtrière Hospital, 75013, Paris, France.; Louapre C; Department of Neurology, AP-HP, Hôpital Pitié-Salpêtrière, Multiple Sclerosis Center, Paris, France.; Clinical Investigation Centre, Paris Brain Institute (ICM), Pitié-Salpêtrière Hospital, Boulevard de l'hôpital, 75013, Paris, France.; Pourcher V; Institut Pierre Louis d'Épidémiologie et de Santé Publique (iPLESP), Sorbonne Université, INSERM, Assistance Publique-Hôpitaux de Paris (AP-HP), Hôpital Pitié-Salpêtrière, Paris, France.; Infectious and Tropical Diseases Department, Sorbonne University, AP-HP, Pitié-Salpêtrière Hospital, 75013, Paris, France.

Publisher: Springer-Verlag Country of Publication: Germany NLM ID: 0423161 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-1459 (Electronic) Linking ISSN: 03405354 NLM ISO Abbreviation: J Neurol Subsets: MEDLINE