1. Department of General Paediatrics, Division of Child Neurology and Inherited Metabolic Diseases, Centre for Paediatrics and Adolescent Medicine, University Hospital Heidelberg, Heidelberg, Germany
2. Institute of Human Genetics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
3. Pediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories, Neuroscience Department, A Meyer Children’s Hospital, University of Florence, Florence, Italy
4. Department of Clinical Genomics, Ambry Genetics, Aliso Viejo, California, USA
5. Bethel Epilepsy Center – Krankenhaus Mara GmbH Bielefeld, Germany
6. Institut für Humangenetik, Universitaetsklinikum Essen, Universitaet Duisburg-Essen, Germany
7. Rems-Murr-Kliniken GmbH, Klinik für Kinder- und Jugendmedizin, Winnenden, Germany
8. Department of Genetics, University Medical Center Utrecht, 3508 GA Utrecht, The Netherlands
9. CeGaT-Center for Genomics and Transcriptomics GmbH, Tuebingen, Germany
10. Centre de référence des Malformations et maladies congénitales du cervelet and Département de Génétique et embryologie médicales, AP-HP, GHUEP, Hôpital Trousseau 75012 Paris, France
11. GRC ConCer-LD, Sorbonne Universités, UPMC Univ 06, Paris, France
12. Department of Pediatrics, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
13. AP-HP, Hôpital Trousseau, Service de Neurologie Pédiatrique; Paris, France
14. Institute of Human Genetics, University of Leipzig Hospitals and Clinics, Leipzig, Germany
15. Department of Women and Child Health, Hospital for Children and Adolescents, University of Leipzig Hospitals and Clinics, Leipzig, Germany
16. Department of Pediatrics, Yamaguchi University Graduate School of Medicine, Ube, Japan
17. Division of Neurology, Saitama Children's Medical Center, Saitama, Japan
18. Department of Pediatrics, Showa University School of Medicine, Hatanodai, Shinagawa-ku, Tokyo, Japan
19. Klinikum Oldenburg, Zentrum für Kinder- und Jugendmedizin, Klinik für Neuropaediatrie u. angeborene Stoffwechselerkrankungen, Oldenburg, Germany
20. St. Bernward Krankenhaus, Hildesheim, Germany
21. AP-HP, Département de Génétique and Centre de Référence Déficiences Intellectuelles de Causes Rares, Paris, France
22. GRC UPMC "Déficiences Intellectuelles et Autisme", Groupe Hospitalier Pitié-Salpêtrière, Paris, France
23. Department of Pediatric Neurology and Developmental Medicine, University Children’s Hospital, Tübingen, Germany
24. Department of Human Genetics, Yokohama City University Graduate School of Medicine, Yokohama, Japan
25. Department of Biochemistry, Hamamatsu University School of Medicine, Hamamatsu, Japan
26. Neurogenetics Group, Center for Molecular Neurology, VIB, Antwerp, Belgium
27. Laboratory of Neurogenetics, Institute Born-Bunge, University of Antwerp, Belgium
28. Division of Neurology; Antwerp University Hospital, Antwerp, Belgium
29. Department of Pediatrics, Nishi-Niigata Chuo National Hospital, Niigata, Japan
30. Jessa Hospital, Hasselt, Belgium
31. IRCCS Stella Maris Foundation, Pisa, Italy
32. Danish Epilepsy Centre, Dianalund, Denmark
33. Institute for Regional Health Services, University of Southern Denmark, Odense, Denmark
34. Departments of Pediatrics and Neurology, University of Washington, Seattle, Washington, USA
35. Center for Integrative Brain Research, Seattle Children’s Research Institute, Seattle, Washington, USA
36. Child Neurology and Psychiatry Unit, Catholic University, Largo Gemelli 18, Rome, Italy