From the Applied and Translational Neurogenomics Group (H.S., S.W.), VIB Center for Molecular Neurology, University of Antwerp; Department of Neurology (H.S., D.C., S.W.), Antwerp University Hospital; Faculty of Medicine and Health Sciences (D.C., S.W.), Translational Neurosciences, Institute Born-Bunge (D.C.), and µNEURO Research Centre of Excellence (D.C., S.W.), University of Antwerp, Belgium; IRCCS Istituto Giannina Gaslini (G.B., P.S.), Genova; Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (G.B., P.S.), University of Genova, Italy; Department of Epilepsy Genetics (C.M.B., F.F., R.S.M., E.G.), Danish Epilepsy Centre Filadelfia, Dianalund, Denmark; Department of Woman's and Child's Health (C.M.B.), Padova University Hospital, Italy; Population Health Sciences Institute (A.B.), Newcastle University; Department of Paediatric Neurology (A.B.), Newcastle upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Child Neuropsychiatry Section (G.C.), Department of Surgical Sciences, Dentistry, Gynecology and Paediatrics, University of Verona; UOC Neuropsichiatria Infantile (G.C.), Dipartimento Materno-Infantile, Azienda Ospedaliero-Universitaria Integrata, Verona; Center for Research on Epilepsies in Pediatric Age (CREP) (G.C., B.D.B.), Verona; Epilepsy Center (V.C.), ASST Santi Paolo Carlo, Milan, Italy; Department of Clinical Medicine (J.C.), Aarhus University; Department of Neurology (J.C.), Aarhus University Hospital, Denmark; Department of Neurology (C.A.E.), University of Pennsylvania Perelman School of Medicine, Philadelphia; Institute for Regional Health Services Research (F.F., R.S.M., E.G.), University of Southern Denmark, Odense; University of Melbourne, Austin Health (F.G., I.E.S.), Victoria, Australia; AP-HP (C.G.), Pitié-Salpêtrière University Hospital, Department of Neurology, Paris, France; Child Neurology Unit and Laboratories (R.G.), Neuroscience Department, Children's Hospital A. Meyer-University of Florence, Italy; Departments of Clinical Neurosciences (K.M.K.), Medical Genetics and Community Health Sciences, Hotchkiss Brain Institute & Alberta Children's Hospital Research Institute, Cumming School of Medicine, University of Calgary, Canada; Epilepsy Center Frankfurt Rhine-Main (K.M.K., P.S.R., F. Rosenow), Department of Neurology, Johann Wolfgang Goethe University; LOEWE Center for Personalized Translational Epilepsy Research (CePTER) (K.M.K., P.S.R., F. Rosenow), Goethe University Frankfurt, Frankfurt am Main, Germany; Pediatric Neurology Unit (C.K.), University Hospitals, Geneva, Switzerland; Department of Neurology (H.K.), Second Faculty of Medicine, Charles University and Motol University Hospital Prague, Czech Republic; The GOLD Service (M.L.), Waratah, New South Wales, Australia; Department of Neurology and Epileptology & Hertie Institute for Clinical Brain Research (H.L., Y.W.), University of Tubingen, Germany; Department of Medical Genetics (G.L.), Lyon University Hospital, Université de Lyon, INMG, France; Translational and Clinical Research Institute (D.L.-S., R.H.T.), Newcastle University; Department of Clinical Neurosciences (D.L.-S., R.H.T.), Newcastle Upon Tyne Hospitals NHS Foundation Trust, United Kingdom; Child Neurology and Psychiatric Unit (C.M.), G. Salesi Pediatric Hospital, United Hospitals of Ancona, Italy; Department of Adults with Handicap (D.M.), Danish Epilepsy Centre, Dianalund, Denmark; Department of Neurology (L.M.), University Hospital of St-Etienne; Team "Central Integration of Pain" (L.M.), Lyon Neuroscience Research Center, INSERM U 1028, CNRS UMR 5292, France; The Epilepsy NeuroGenetics Initiative (ENGIN) (S.M.R.), Children's Hospital of Philadelphia, PA; AP-HP (F.M.), Pitié-Salpêtrière University Hospital, Department of Genetics, Reference Centers for Adult Neurometabolic Diseases and Adult Leukodystrophies; INSERM U 1127 (F.M.), CNRS UMR 7225, Sorbonne Universités, UPMC Univ Paris 06 UMR S 1127, Paris Brain Institute, ICM; Service de Génétique (F. Ramond), Centre Hospitalier Universitaire de Saint-Etienne, France; Department of Neurology (P.S.R.), Ortenau Klinikum Offenburg Kehl, Germany; Unit of Neurophysiology and Epileptology (A.R.-M.), Hospices Civils of Lyon, France; Kinderklinik Dritter Orden (C.S.), Passau, Germany; Child Neuropsychiatry Unit (A.V.), Department of Health Sciences, ASST Santi Paolo e Carlo, San Paolo Hospital, Università Degli Studi di Milano, Italy; Department of Epileptology and Neurology (Y.W.), University of Aachen, Germany; School of Women and Children's Health (E.P.), Faculty of Medicine, UNSW; Sydney Children's Hospital Network (E.P.), Randwick, Australia; Division of Neurology (I.H.), Children's Hospital of Philadelphia, PA; and Department of Paediatrics (I.E.S.), University of Melbourne, Royal Children's Hospital, Florey and Murdoch Children's Research Institutes, Melbourne, Australia.