1. Institute for Regional Health Services University of Southern Denmark Odense Denmark
2. Department of Epilepsy Genetics and Personalized Medicine Danish Epilepsy Center Dianalund Denmark
3. Institute for Genomic Statistics and Bioinformatics University Hospital Bonn Rheinische Friedrich‐Wilhelms‐University Bonn Bonn Germany
4. Department of Neuropediatrics University Medical Center Schleswig‐Holstein Christian Albrechts University Kiel Germany
5. CRMR Congenital Malformations and Diseases of the Cerebellum and Rare Causes of Intellectual Disabilities Department of Genetics Sorbonne University, AP‐HP, Trousseau Hospital Paris France
6. Department of Clinical Genetics Erasmus MC, University Medical Center Rotterdam the Netherlands
7. Children’s Hospital Fürth Germany
8. Center for Medical Genetics Ghent University Hospital Ghent Belgium
9. Department of Biomolecular Medicine Ghent University Ghent Belgium
10. UMR1056 INSERM‐Université de Toulouse, Department of Genetics University Hospital of Toulouse Toulouse France
11. Department of Pediatric Neurology University Hospital and University of Antwerp Antwerp Belgium
12. Institute of Human Genetics University Hospital Essen University of Duisburg‐Essen Essen Germany
13. UMR S1127, Inserm U1127, CNRS UMR 7225 Institute of brain and spinal cord Sorbonne University Paris France
14. Neurology Department Medical Academy Lithuanian University of Health Sciences Kaunas Lithuania
15. Medical Genomics and Metabolic Genetics Branch National Human Genome Research Institute, National Institutes of Health Bethesda MarylandUSA
16. Medical Genetics Service Hospital de Clinicas de Porto Alegre Porto Alegre Brazil
17. Department of Pediatric Neurology AP‐HP, GHUEP Armand Trousseau University Hospital Paris France
18. GRC ConCer‐LD Sorbonne University, UPMC University of Paris 06 Paris France
19. Division of Neurology Children’s Hospital of Philadelphia Philadelphia PennsylvaniaUSA
20. Epilepsy NeuroGenetics Initiative Children's Hospital of Philadelphia Philadelphia PennsylvaniaUSA
21. Department of Biomedical and Health Informatics Children’s Hospital of Philadelphia Philadelphia PennsylvaniaUSA
22. Sleep Disorders Center AP‐HP, Antoine‐Béclère Hospital Clamart France
23. Department of Pediatrics and Neonatal Intensive Care André Grégoire Hospital Montreuil France
24. Pediatric Neurology, Neurogenetics and Neurobiology Unit and Laboratories Department of Neuroscience, A. Meyer Children's Hospital University of Florence Florence Italy
25. Department of Genetics and Reference Center for Developmental Disorders Normandy Center for Genomic and Personalized Medicine Normandy University, UNIROUEN Inserm U1245 and Rouen University Hospital Rouen France
26. Department of Cellular and Molecular Medicine Faculty of Health Science Copenhagen Center for Glycomics Copenhagen Denmark
27. Department of Genetics and Clinical Immunology National Institute of Tuberculosis and Lung Diseases Warsaw Poland
28. Neuropediatrics Department University Hospital of Toulouse Toulouse France
29. Department of Medical Genetics University of Antwerp Antwerp Belgium
30. Pediatric Neurology Unit Department of the Woman, Child, and Adolescent University Hospitals Geneva Geneva Switzerland
31. Department of Clinical Genetics Odense University Hospital Odense Denmark
32. Human Genetics Department of Clinical Research University of Southern Denmark Odense Denmark
33. Department of Genetics Du Havre Hospital Le Havre France
34. Department of Medical Genetics Lyon University Hospital Lyon France
35. Institut Neuromyogene University Claude Bernard Lyon 1, Lyon University Lyon France
36. Division of Genetic and Genomic Medicine Nationwide Children's Hospital Columbus OhioUSA
37. Center for Cardiovascular Research Nationwide Children's Hospital Columbus OhioUSA
38. Department of Pediatrics Ohio State University Columbus OhioUSA
39. APHP Department of Genetics Pitié‐Salpêtrière Hospital Reference Center for Rare Causes of Intellectual Disabilities Paris France
40. Department of Genetics Inserm U1127, CNRS UMR 7225 Institute for brain and spinal cord ICM, AP‐HP De la Pitié Salpêtrière Hospital, Sorbonne University Paris France
41. Greenwood Genetic Center Greenwood South CarolinaUSA
42. Department of Genetics, University of Bordeaux Bordeaux France
43. Department of Neuropaediatrics Armand Trousseau Hospital, APHP Paris France
44. Department of Epilepsy Zwolle the Netherlands
45. Department of Medical Genetics Warsaw Medical University Warsaw Poland
46. Department of Neurology University of Alabama at Birmingham Birmingham AlabamaUSA
47. Department of Clinical Genetics Rigshospitalet/Kennedy Center Glostrup Denmark
48. Institute of Clinical Medicine University of Copenhagen Copenhagen Denmark
49. Undiagnosed Diseases Program, Common Fund National Institutes of Health Bethesda MarylandUSA
50. Section of Human Biochemical Genetics National Human Genome Research Institute Bethesda MarylandUSA
51. Cologne Center for Genomics University Hospital Cologne, University of Cologne Cologne Germany
52. Stanley Center for Psychiatric Research Broad Institute of Massachusetts Institute of Technology and Harvard Cambridge MassachusettsUSA
53. Analytic and Translational Genetics Unit Massachusetts General Hospital Boston MassachusettsUSA
54. Epilepsy Center Neurological Institute Cleveland Clinic Cleveland OhioUSA
55. Genomic Medicine Institute Lerner Research Institute Cleveland Clinic Cleveland OhioUSA
56. Department of Clinical Neurophysiology Danish Epilepsy Center Dianalund Denmark
57. Department of Neurology University of Pennsylvania, Perelman School of Medicine Philadelphia PennsylvaniaUSA