1. Department of Medical Genetics and Alberta Children's Hospital Research Institute Cumming School of Medicine, University of Calgary Calgary Alberta Canada
2. Medical Genetics Unit, Department of Pediatrics MassGeneral Hospital for Children Boston Massachusetts USA
3. Department of Neurology Boston Children's Hospital Boston Massachusetts USA
4. Department of Epilepsy Genetics and Personalized Medicine Filadelfia Epilepsy Hospital Dianalund Denmark
5. Institute for Regional Health Services University of Southern Denmark Odense Denmark
6. Department of Pediatrics, Center of Rare Diseases Copenhagen University Hospital – Rigshospitalet Copenhagen Denmark
7. Department of Genetics, Center of Diagnostics Copenhagen University Hospital ‐ Rigshospitalet Rigshospitalet Denmark
8. Division of Clinical Genetics, Department of Pediatrics Columbia University Irving Medical Center New York New York USA
9. Department of Pathology and Cell Biology Columbia University Irving Medical Center New York New York USA
10. Division of Child Neurology, Department of Neurology Columbia University Irving Medical Center New York New York USA
11. Division of Clinical Genetics, Department of Pediatrics New York Presbyterian Hospital, Columbia University New York New York USA
12. Telethon Institute of Genetics and Medicine (TIGEM) Pozzuoli Italy
13. Department of Precision Medicine University of Campania “Luigi Vanvitelli” Naples Italy
14. Department of Pediatric Neuroscience Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
15. Northern Ireland Regional Genetics Service Belfast UK
16. Child Neurology Consultants of Austin Austin Texas USA
17. Department of Pediatrics Dell Children's Medical Center of Central Texas Austin Texas USA
18. UF6254 Innovation en Diagnostic Genomique des Maladies Rares Dijon France
19. APHP Sorbonne Université GH Pitié Salpêtriére et Trousseau, Département de Génétique, Centre de référence “déficiences intellectuelles de causes rares” Paris France
20. Universitie Bordeaux, MRGM INSERM U1211, CHU de Bordeaux, Service de Génétique Médicale Bordeaux France
21. APHP, Sorbonne Université, Hôpital TROUSSEAU, Centre de Référence des Malformations et Maladies Congénitales du Cervelet et Département de Génétique Paris France
22. Laboratory of Ion Channel Research and TRP Research Platform Leuven (TRPLe), Department of Cellular and Molecular Medicine University of Leuven Leuven Belgium
23. VIB Center for Brain & Disease Research Leuven Belgium
24. Laboratory of Experimental Gynecology and Obstetrics, Department of Development and Regeneration University of Leuven Leuven Belgium
25. Children's Hospital of Eastern Ontario Research Institute University of Ottawa Ottawa Canada