1. Ken and Ruth Davee Department of NeurologyNorthwestern UniversityChicago Illinois
2. Division of NeurologyChildren's Hospital of PhiladelphiaPhiladelphia Pennsylvania
3. The Epilepsy NeuroGenetics InitiativeChildren's Hospital of PhiladelphiaPhiladelphia Pennsylvania
4. Division of Genetic Medicine, Department of PediatricsSeattle Washington
5. Department of Pediatric Neurology & Muscular DisordersIRCCS Istituto Giannina Gaslini, Via Gerolamo GasliniGenoa Italy
6. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child HealthUniversità degli Studi di GenovaGenoa Italy
7. Division of Clinical GenomicsAmbry GeneticsAliso Viejo California
8. Barrow Neurological Institute, Department of NeurologyPhoenix Children's HospitalPhoenix Arizona
9. Departments of Child Health, Cellular & Molecular Medicine, and Neurology and Program in GeneticsUniversity of Arizona College of Medicine PhoenixPhoenix Arizona
10. Department of BiologyUniversity of WashingtonSeattle Washington
11. Department of Biological StructureUniversity of WashingtonSeattle Washington
12. Center for Rare Childhood DisordersTranslational Genomics Research InstitutePhoenix Arizona
13. Department of NeurologyGillette Children's Specialty HealthcareSt. Paul Minnesota
14. Department of Pediatrics, Division of GeneticsSan Antonio Military Medical CenterSan Antonio Texas
15. Department of Pediatrics, Long School of MedicineUniversity of TexasSan Antonio Texas
16. Medical Genetics UnitIRCCS Ospedale Policlinico San MartinoGenoa Italy
17. Departments of Medicine and PaediatricsUniversity of Melbourne and Austin Health Royal Children's HospitalMelbourne Australia
18. Ty Nelson Department of NeurologyThe Children's Hospital at WestmeadSydney New South Wales Australia
19. INSERM UMR 975, Institut du Cerveau et de la Moelle EpinièreHôpital Pitié‐SalpêtrièreParis France
20. Department of Paediatrics and Child HealthUniversity of Otago WellingtonWellington South New Zealand
21. Department of Radiology, Massachusetts General HospitalHarvard Medical SchoolBoston
22. Medical Genetics, Department of Pediatrics, MassGeneral Hospital for ChildrenHarvard Medical SchoolBoston Massachusetts
23. Department of Pediatric NeurologyUniversity Medical CenterUtrecht The Netherlands
24. Department of GeneticsUtrecht UniversityUtrecht The Netherlands
25. Department of Human GeneticsRadboud University Medical CenterNijmegen The Netherlands
26. Serviço de Genética MédicaCentro Hospitalar e Universitário de CoimbraCoimbra Portugal
27. Neuropaediatrics DepartmentFemme Mère Enfant HospitalLyon France
28. Claude Bernard Lyon 1 UniversityLyon France
29. Department of Paediatric Physical Medicine and Rehabilitation, CHU Saint‐EtienneHôpital BellevueSaint‐Étienne France
30. CRNL Inserm U1028‐CNRS UMR5292–Claude Bernard University Lyon 1Lyon France
31. Department of Medical GeneticsLyon University HospitalLyon France
32. School of Natural & Computational SciencesMassey UniversityAuckland New Zealand