부산대학교 도서관

Küry, Sébastien; van Woerden, Geeske M; Besnard, Thomas; Onori, Martina Proietti; Latypova, Xénia; Towne, Meghan C; Cho, Megan T; Prescott, Trine E; Ploeg, Melissa A; Sanders, Stephan; Stessman, Holly AF; Pujol, Aurora; Distel, Ben; Robak, Laurie A; Bernstein, Jonathan A; Denommé-Pichon, Anne-Sophie; Lesca, Gaëtan; Sellars, Elizabeth A; Berg, Jonathan; Carré, Wilfrid; Busk, Øyvind Løvold; van Bon, Bregje WM; Waugh, Jeff L; Deardorff, Matthew; Hoganson, George E; Bosanko, Katherine B; Johnson, Diana S; Dabir, Tabib; Holla, Øystein Lunde; Sarkar, Ajoy; Tveten, Kristian; de Bellescize, Julitta; Braathen, Geir J; Terhal, Paulien A; Grange, Dorothy K; van Haeringen, Arie; Lam, Christina; Mirzaa, Ghayda; Burton, Jennifer; Bhoj, Elizabeth J; Douglas, Jessica; Santani, Avni B; Nesbitt, Addie I; Helbig, Katherine L; Andrews, Marisa V; Begtrup, Amber; Tang, Sha; van Gassen, Koen LI; Juusola, Jane; Foss, Kimberly; Enns, Gregory M; Moog, Ute; Hinderhofer, Katrin; Paramasivam, Nagarajan; Lincoln, Sharyn; Kusako, Brandon H; Lindenbaum, Pierre; Charpentier, Eric; Nowak, Catherine B; Cherot, Elouan; Simonet, Thomas; Ruivenkamp, Claudia AL; Hahn, Sihoun; Brownstein, Catherine A; Xia, Fan; Schmitt, Sébastien; Deb, Wallid; Bonneau, Dominique; Nizon, Mathilde; Quinquis, Delphine; Chelly, Jamel; Rudolf, Gabrielle; Sanlaville, Damien; Parent, Philippe; Gilbert-Dussardier, Brigitte; Toutain, Annick; Sutton, Vernon R; Thies, Jenny; Peart-Vissers, Lisenka ELM; Boisseau, Pierre; Vincent, Marie; Grabrucker, Andreas M; Dubourg, Christèle; Network, Undiagnosed Diseases; Tan, Wen-Hann; Verbeek, Nienke E; Granzow, Martin; Santen, Gijs WE; Shendure, Jay; Isidor, Bertrand; Pasquier, Laurent; Redon, Richard; Yang, Yaping; State, Matthew W; Kleefstra, Tjitske; Cogné, Benjamin; HUGO, GEM; Study, Deciphering Developmental Disorders; Petrovski, Slavé; Retterer, Kyle

American Journal of Human Genetics. 101(5)

Guissart, Claire; Latypova, Xenia; Rollier, Paul; Khan, Tahir N; Stamberger, Hannah; McWalter, Kirsty; Cho, Megan T; Kjaergaard, Susanne; Weckhuysen, Sarah; Lesca, Gaetan; Besnard, Thomas; Õunap, Katrin; Schema, Lynn; Chiocchetti, Andreas G; McDonald, Marie; de Bellescize, Julitta; Vincent, Marie; Van Esch, Hilde; Sattler, Shannon; Forghani, Irman; Thiffault, Isabelle; Freitag, Christine M; Barbouth, Deborah Sara; Cadieux-Dion, Maxime; Willaert, Rebecca; Sacoto, Maria J Guillen; Safina, Nicole P; Dubourg, Christèle; Grote, Lauren; Carré, Wilfrid; Saunders, Carol; Pajusalu, Sander; Farrow, Emily; Boland, Anne; Karlowicz, Danielle Hays; Deleuze, Jean-François; Wojcik, Monica H; Pressman, Rena; Isidor, Bertrand; Vogels, Annick; Van Paesschen, Wim; Al-Gazali, Lihadh; Shamsi, Aisha Mohamed Al; Claustres, Mireille; Pujol, Aurora; Sanders, Stephan J; Rivier, François; Leboucq, Nicolas; Cogné, Benjamin; Sasorith, Souphatta; Sanlaville, Damien; Retterer, Kyle; Odent, Sylvie; Katsanis, Nicholas; Bézieau, Stéphane; Koenig, Michel; Davis, Erica E; Pasquier, Laurent; Küry, Sébastien

American Journal of Human Genetics. 102(5)

Gokce-Samar, Z.; de Bellescize, J.; Arzimanoglou, A.; Putoux, A.; Chatron, N.; Lesca, G.; Portes, V. des

In European Journal of Medical Genetics December 2022 65(12)

Clara-Hwang A; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Stefani S; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Lau T; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Scala M; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Aynekin B; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Bernardo P; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Madia F; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Bakhtadze S; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Kaiyrzhanov R; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Maroofian R; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Zara F; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Srinivasan VM; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Gowda V; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Guliyeva U; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Montavont A; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Poulat AL; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Güleç A; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Berger C; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Ville DM; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; de Bellescize J; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Cabet S; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Wonneberger A; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Schulz A; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Rodriguez-Palmero A; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Chatron N; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Lesca G; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Per H; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Goel H; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Brown J; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Frey T; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Steindl K; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Rauch A; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Severino M; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Houlden H; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Nicolaides P; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Striano P; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.; Efthymiou S; From the Department of Neuromuscular Disorders (A.C.-H., T.L., B.A., R.K., R.M., S.E., H.H.); Department of Clinical and Experimental Epilepsy (A.C.-H.), UCL Queen Square Institute of Neurology; The Francis Crick Institute (A.C.-H.), London, United Kingdom; Cyprus Paediatric Neurology Institute (S.S., P.N.), Nicosia, Cyprus; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (M. Scala, P.S.), Università Degli Studi di Genova; U.O.C. Genetica Medica (M. Scala, F.Z.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Neurosciences, Pediatric Psychiatry and Neurology (P.B.), Santobono-Pausilipon Children's Hospital, Naples, Italy; Medical Genetics Unit (F.M.), IRCCS Istituto Giannina Gaslini, Genoa, Italy; Department of Paediatric Neurology (S.B.), Tbilisi State Medical University, GA; Department of Pediatric Neurology (V.M.S., V.G.), Indira Gandhi Institute of Child Health, Bangalore, India; MediClub Hospital (U.G.), Baku, Azerbaijan; Department of Clinical and Functional Neurology (A.M., A.-L.P., C.B., D.M.V.), University Hospital of Lyon, Pierre-Bénite, France; Division of Pediatric Neurology (A.G., H.P.), Department of Pediatrics, Faculty of Medicine, Erciyes University, Kayseri, Turkey; Department of Paediatric Clinical Epileptology, Sleep Disorders and Functional Neurology (J. de Bellescize), University Hospitals of Lyon; Pediatric and Fetal Imaging Department (S.C.), Femme-Mere-Enfant Hospital, Hospices Civils de Lyon, Claude Bernard Lyon 1 University, France; Department of Neuropediatrics (A.W.), Jena University Hospital, Jena, Germany; MVZ Mitteldeutscher Praxisverbund Humangenetik GmbH (A.S.), Johannesstr. 147, Erfurt, Germany; Pediatric Neurology Unit (A.R.-P.), Pediatrics Department, Hospital Universitari Germans Trias I Pujol, Universitat Autonoma de Barcelona, Spain; Department of Genetics (N.C., G.L.), Hospices Civils de Lyon, France; NeuroMyoGene Institute (N.C., G.L.), CNRS UMR 5261-INSERM U1315, Claude Bernard Lyon 1 University, France; Hunter Genetics (H.G.), Waratah, NSW 2298, Australia; University of Newcastle, Callaghan, NSW 2308, Australia; John Hunter Children's Hospital (J. Brown), Australia; Institute of Medical Genetics (T.F., K.S., A.R.), University of Zurich, Zurich, Switzerland; (A.R.), University Children's Hospital Zurich; University of Zurich Research Priority Program ITINERARE: Innovative Therapies in Rare Diseases, AdaBD: Adaptive Brain Circuits in Development and Learning, Switzerland; Neuroradiology Unit (M. Severino.), IRCCS Giannina Gaslini Institute, Genoa, Italy; University of Nicosia Medical School (P.N.), Nicosia, Cyprus.

Publisher: Published for the American Academy of Neurology by Wolters Kluwer Country of Publication: United States NLM ID: 101671068 Publication Model: eCollection Cited Medium: Print ISSN: 2376-7839 (Print) Linking ISSN: 23767839 NLM ISO Abbreviation: Neurol Genet Subsets: PubMed not MEDLINE

Baldassari, Sara; Picard, Fabienne; Verbeek, Nienke E.; van Kempen, Marjan; Brilstra, Eva H.; Lesca, Gaetan; Conti, Valerio; Guerrini, Renzo; Bisulli, Francesca; Licchetta, Laura; Pippucci, Tommaso; Tinuper, Paolo; Hirsch, Edouard; de Saint Martin, Anne; Chelly, Jamel; Rudolf, Gabrielle; Chipaux, Mathilde; Ferrand-Sorbets, Sarah; Dorfmüller, Georg; Sisodiya, Sanjay; Balestrini, Simona; Schoeler, Natasha; Hernandez-Hernandez, Laura; Krithika, S.; Oegema, Renske; Hagebeuk, Eveline; Gunning, Boudewijn; Deckers, Charles; Berghuis, Bianca; Wegner, Ilse; Niks, Erik; Jansen, Floor E.; Braun, Kees; de Jong, Daniëlle; Rubboli, Guido; Talvik, Inga; Sander, Valentin; Uldall, Peter; Jacquemont, Marie-Line; Nava, Caroline; Leguern, Eric; Julia, Sophie; Gambardella, Antonio; d’Orsi, Giuseppe; Crichiutti, Giovanni; Faivre, Laurence; Darmency, Veronique; Benova, Barbora; Krsek, Pavel; Biraben, Arnaud; Lebre, Anne-Sophie; Jennesson, Mélanie; Sattar, Shifteh; Marchal, Cécile; Nordli, Jr, Douglas R; Lindstrom, Kristin; Striano, Pasquale; Lomax, Lysa Boissé; Kiss, Courtney; Bartolomei, Fabrice; Lepine, Anne Fabienne; Schoonjans, An-Sofie; Stouffs, Katrien; Jansen, Anna; Panagiotakaki, Eleni; Ricard-Mousnier, Brigitte; Thevenon, Julien; de Bellescize, Julitta; Catenoix, Hélène; Dorn, Thomas; Zenker, Martin; Müller-Schlüter, Karen; Brandt, Christian; Krey, Ilona; Polster, Tilman; Wolff, Markus; Balci, Meral; Rostasy, Kevin; Achaz, Guillaume; Zacher, Pia; Becher, Thomas; Cloppenborg, Thomas; Yuskaitis, Christopher J.; Weckhuysen, Sarah; Poduri, Annapurna; Lemke, Johannes R.; Møller, Rikke S.; Baulac, Stéphanie

Genetics in Medicine: Official journal of the American College of Medical Genetics and Genomics. 21(2):398-408

Chatron, N.; Becker, F.; Morsy, H.; Schmidts, M.; Hardies, K.; Tuysuz, B.; Roselli, Sandra; Najafi, M.; Alkaya, D. U.; Ashrafzadeh, F.; Nabil, A.; Omar, T.; Maroofian, R.; Karimiani, E. G.; Hussien, H.; Kok, F.; Ramos, L.; Gunes, N.; Bilguvar, K.; Labalme, A.; Alix, E.; Sanlaville, D.; de Bellescize, J.; Poulat, A. L.; Moslemi, Ali-Reza; Lerche, H.; May, P.; Lesca, G.; Weckhuysen, S.; Tajsharghi, H.; EuroEpinomics, R. E. S. Consortium A. R. Wo

Brain. 143(5):1447-1461

Gokce-Samar Z; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Vetro A; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; De Bellescize J; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Pisano T; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Monteiro L; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Penaud N; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Korff CM; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Fluss J; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Marini C; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Cesaroni E; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Alvarez BM; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Sanlaville D; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Chatron N; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Arzimanoglou AA; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Labalme A; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Cuddapah VA; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Ruggiero SM; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Lecoquierre F; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Nicolas G; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Marie GA; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Lebas A; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Testard HO; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Helbig KL; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Ruiz A; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Ngoh A; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Kurian MA; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Reid K; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Spaull R; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Joset P; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Ramantani G; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Steindl K; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Krenn M; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Gerstl L; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Vieker S; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Craiu D; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Pendziwiat M; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Haldeman-Englert C; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Kanivets I; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Romanova I; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Rajan DS; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Rosenfeld JA; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Au M; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Grand K; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Graham M Jr; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Isapof A; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Villeneuve N; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Smol T; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Caumes R; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Zacher P; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Neuser S; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Tinschert S; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Platzer K; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Bartolomaeus T; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Mohnke I; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Radtke M; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Jamra RA; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Helbig I; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Jansen FE; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Koop K; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Rudolf G; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Küry S; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Courchet J; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Guerrini R; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, France.; Lesca G; From the Department of Pediatric Clinical Epileptology (Z.G.-S., J.D.B., A.A.A.), Sleep Disorders and Functional Neurology, University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Neuroscience Department (A.V., T.P., R.G.) IRCCS, Children's Hospital Meyer, Member of ERN Epicare, and University of Florence, Italy; Univ Lyon (L.M., N.P., D.S., N.C., J.C., G.L.), Univ Lyon 1, CNRS, INSERM, Physiopathologie et Génétique du Neurone et du Muscle, UMR5261, U1315, Institut NeuroMyoGène, France; Pediatric Neurology Unit (C.M.K., J.F.), University Hospitals of Geneva, Switzerland; Child Neurology and Psychiatric Unit (C.M., E.C.), Children's Hospital G. Salesi, Azienda Universitaria Ospedaliera delle Marche, Ancona, Italy; Department of Neurology (B.M.A.), University Hospitals of Montpellier; Department of Genetics (D.S., N.C., A. Labalme, G.L.), University Hospitals of Lyon, HCL, Member of ERN Epicare, France; Paediatric Epilepsy Research (A.A.A.), Child Neurology Department, Member of the ERN EpiCARE, San Juan de Dios Children's Hospital, Barcelona, Spain; Division of Neurology (V.A.C., S.M.R., I.H.), and The Epilepsy NeuroGenetics Initiative (ENGIN) (V.A.C., S.M.R., K.L.H., I.H.), Children's Hospital of Philadelphia, PA; Department of Neurology (V.A.C., S.M.R., I.H.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Univ Rouen Normandie (F.L., G.N.), Inserm U1245 and CHU Rouen, Department of Genetics and Reference Center for Developmental Disorders; Department of Pediatric Neurology (G.A.M., A. Lebas), University Hospitals of Rouen; Department of Pediatric Neurology (H.O.T.), Hospital of Alpes Léman, Annemasse, France; Department of Pediatric Neurology (A.R.), Barcelona Children's Hospital, University of Barcelona, Spain; Developmental Neurosciences (A.N., M.A.K., K.R., R.S.), Zayed Centre for Research, University College of London, Great Ormond Street Hospital, Institute of Child Health, United Kingdom; Institute of Medical Genetics (P.J.), University of Zürich; Department of Neuropediatrics (G. Ramantani, K.S.), University Children's Hospital and University of Zürich, Switzerland; Department of Neurology (M.K.), Medical University of Vienna, Austria; Division of Pediatric Neurology, Developmental Medicine and Social Pediatrics (L.G.), Department of Pediatrics, Dr. von Hauner Children's Hospital, Ludwig-Maximilians-University, Munich, Germany; Institute of Human Genetics (S.V.), Medical University of Innsbruck, Innsbruck, Austria; Werner-Forßmann-Krankenhaus (S.V., S.T.), Eberswalde, Germany; Pediatric Neurology Discipline (D.C.), Neurosciences Department, Carol Davila University of Medicine Bucharest; Pediatric Neurology Clinic (D.C.), Al Obregia Hospital, Center of Expertise for Pediatric Neurology Rare Disorders, Member of ERN EpiCARE, Bucharest, Romania; Institute of Clinical Molecular Biology (M.P., I.H.), Christian-Albrechts-University of Kiel, Germany; Mission Fullerton Genetics Center (C.H.-E.), Asheville, NC; Department of Neurology (I.K.), Svt. Luka's Institute of Child Neurology and Epilepsy, Moscow; Department of Medical Genetics (I.R.), Kazan State University, Russia; Division of Child Neurology (D.S.R.), Department of Pediatrics, UPMC Children's Hospital of Pittsburgh, PA; Department of Molecular and Human Genetics (J.A.R.), Baylor College of Medicine, Houston, TX; Division of Clinical Genetics and Dysmorphology (M.A., K.G., J.M.G.), Cedars-Sinai Medical Center, Los Angeles, CA; Department of Neurology (A.I.), University Hospitals of Armand Trousseau, AP-HP, Paris; Department of Pediatric Neurology (N.V.), University Hospitals of Marseille, AP-HM; Univ. Lille (T.S.), CHU Lille, ULR7364, RADEME, Institute of Medical Genetics; Department of Clinical Genetics (R.C.), CHU Lille, France; Institute of Human Genetics (P.Z., S.N., K.P., T.B., I.M., M.R., R.A.J.), University of Leipzig Medical Center, Germany; Institute of Human Genetics (S.T.), Medical University of Innsbruck, Austria; Department of Biomedical and Health Informatics (DBHi) (I.H.), Children's Hospital of Philadelphia, PA; Department of Pediatric Neurology (F.E.J., K.K.), Brain Center UMC Utrecht, Member of ERN Epicare, Utrecht, the Netherlands; Department of Neurology (G. Rudolf), Strasbourg University Hospital; and Nantes Université (S.K.), CHU Nantes, Service de Génétique Médicale, and CNRS, INSERM, l'institut du thorax, 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

Barrière S; HCL Ringgold Standard Institution-Department of Pediatric Neurology, Bron, France.; Faure-Conter C; HCL Ringgold Standard Institution-Institute of Pediatric Hematology and Oncology (IHOPe), Lyon, France.; Leblond P; HCL Ringgold Standard Institution-Institute of Pediatric Hematology and Oncology (IHOPe), Lyon, France.; Philippe M; HCL Ringgold Standard Institution-Institute of Pediatric Hematology and Oncology (IHOPe), Lyon, France.; des Portes V; Hospices Civils de Lyon-Child Neurology, Bron, France.; Lion François L; Centre Hospitalier Universitaire de Lyon Ringgold Standard Institution-Service de Neuropédiatrie, Lyon, France.; de Bellescize J; Hôpital Femme Mère Enfant-Clinical Epileptology and Neurophysiology, HFME, Bron, France.; Sabatier I; HCL Ringgold Standard Institution-Department of Pediatric Neurology, Bron, France.

Publisher: Wiley Country of Publication: United States NLM ID: 100891853 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1950-6945 (Electronic) Linking ISSN: 12949361 NLM ISO Abbreviation: Epileptic Disord Subsets: MEDLINE

Lamberink, Herm J.; Boshuisen, Kim; Otte, Willem M.; Geleijns, Karin; Braun, Kees P. J.; Feucht, M; Gröppel, G; Kahane, P; Minotti, L; Arzimanoglou, A; Ryvlin, P; Panagiotakaki, E; de Bellescize, J; Ostrowsky‐Coste, K; Hirsch, E; Valenti, M; Polster, T; Sassen, R; Hoppe, C; Kuczaty, S; Elger, C; Schubert, S; Strobl, K; Bast, T; Barba, C; Guerrini, R; Giordano, F; Francione, S; Caputo, D; Boshuisen, K; Braun, K P J; Uiterwaal, C S P M; van Nieuwenhuizen, O; Leijten, F S; van Rijen, P C; Seeck, M; Yalnizoglu, D; Turanli, G; Topcu, M; Özkara, C; Uzan, M; Cross, J H; DʼArgenzio, L; Harkness, W

Epilepsia. Mar 01, 2018 59(3):e28-e33

Olson HE; Jean-Marçais N; Yang E; Heron D; Tatton-Brown K; van der Zwaag PA; Bijlsma EK; Krock BL; Backer E; Kamsteeg EJ; Sinnema M; Reijnders MRF; Bearden D; Begtrup A; Telegrafi A; Lunsing RJ; Burglen L; Lesca G; Cho MT; Smith LA; Sheidley BR; El Achkar CM; Pearl PL; Poduri A; Skraban CM; Tarpinian J; Nesbitt AI; Fransen van de Putte DE; Ruivenkamp CAL; Rump P; Chatron N; Sabatier I; De Bellescize J; Guibaud L; Sweetser DA; Waxler JL; Wierenga KJ; Donadieu J; Narayanan V; Ramsey KM; Nava C; Rivière JB; Vitobello A; Mau-Them FT; Philippe C; Bruel AL; Duffourd Y; Thomas L; Lelieveld SH; Schuurs-Hoeijmakers J; Brunner HG; Keren B; Thevenon J; Faivre L; Thomas G; Thauvin-Robinet C

Publisher: Cell Press Country of Publication: United States NLM ID: 0370475 Publication Model: Print Cited Medium: Internet ISSN: 1537-6605 (Electronic) Linking ISSN: 00029297 NLM ISO Abbreviation: Am J Hum Genet Subsets: PubMed not MEDLINE