1. Division of Neurology, Department of Pediatrics Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
2. Epilepsy NeuroGenetics Initiative Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
3. Department of Pharmacology Northwestern University Feinberg School of Medicine Chicago Illinois USA
4. Center for Medical Genetics/Research Center for Reproduction and Genetics University Hospital Brussels, Free University of Brussels Brussels Belgium
5. Pediatric Neurology Unit, Department of Pediatrics University Hospital Brussels Brussels Belgium
6. Neurogenetics Research Group Free University of Brussels Brussels Belgium
7. Child Neurology Heilig Hart Hospital Lier Lier Belgium
8. Human Genetics Service Sart Tilman University Hospital Center Liege Belgium
9. Pediatric Neurology, Neurogenetics, and Neurobiology Unit and Laboratories, Department of Neuroscience A. Meyer Children's Hospital, University of Florence Florence Italy
10. Department of Pediatrics Yokohama City University Medical Center Yokohama Japan
11. Department of Human Genetics Yokohama City University Graduate School of Medicine Yokohama Japan
12. Pediatric Neurology Unit Edmond and Lili Safra Children's Hospital, Haim Sheba Medical Center Ramat Gan Israel
13. Sackler School of Medicine Tel Aviv University Tel Aviv Israel
14. Pediatric Neurology & Development Center Shamir Medical Center (Assaf Harofe) Zerifin Israel
15. Genetics Institute Shamir Medical Center (Assaf Harofe) Zerifin Zerifin Israel
16. Inova Translational Medicine Institute Inova Health System Fairfax Virginia USA
17. Department of Pediatric Neurology Children's National Medical Center, Washington, District of Columbia, and Pediatric Specialists of Virginia Fairfax Virginia USA
18. Division of Paediatric Neurology, Department of Paediatrics and Child Health Red Cross War Memorial Children's Hospital, University of Cape Town Cape Town South Africa
19. Division of Human Genetics, Department of Medicine University of Cape Town, South Africa and Groote Schuur Hospital Cape Town South Africa
20. Institute for Genomic Medicine Columbia University Medical Center New York New York USA
21. Department of Neurology Columbia University Medical Center New York New York USA
22. Department of Medical Genetics Institute of Mother and Child Warsaw Poland
23. Medical Research Council Human Genetics Unit Medical Research Council Institute of Genetics and Molecular Medicine, University of Edinburgh Edinburgh United Kingdom
24. Wessex Clinical Genetics Service Princess Anne Hospital Southampton United Kingdom
25. Department of Clinical Genetics University Hospitals Leicester National Health Service Trust Leicester United Kingdom
26. West of Scotland Clinical Genetics Service Queen Elizabeth University Hospital Glasgow United Kingdom
27. Division of Cancer and Genetics School of Medicine, Cardiff University Cardiff United Kingdom
28. Medical Research Council (MRC) Computational Genomics Analysis and Training Programme, MRC Centre for Computational Biology, MRC Weatherall Institute of Molecular Medicine, John Radcliffe Hospital Oxford United Kingdom
29. Department of Neurology, Perelman School of Medicine University of Pennsylvania Philadelphia Pennsylvania USA
30. Department of Biomedical and Health Informatics Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
31. Institute of Medical Genetics University Hospital of Wales Cardiff United Kingdom
32. Department of Neuroscience Perelman School of Medicine, University of Pennsylvania Philadelphia Pennsylvania USA