1. Department of Molecular Neuroscience, Institute of Neurology; University College London Institute of Neurology; London United Kingdom
2. Department of Neuroscience; University of Texas Southwestern Medical Center; Dallas TX
3. Institute of Human Genetics, Center for Molecular Medicine Cologne; Cologne Germany
4. Institute for Genetics; University of Cologne; Cologne Germany
5. St George's Hospital, National Health Service Foundation Trust; London United Kingdom
6. Human Developmental Genetics, Pasteur Institute; Paris France
7. Department of Cell Biology; Yale School of Medicine; New Haven CT
8. Department of Clinical and Experimental Epilepsy; University College London Institute of Neurology; London United Kingdom
9. Department of Clinical Neurophysiology; Great Ormond Street Hospital for Children, National Health Service Foundation Trust; London United Kingdom
10. Pediatric Genetics Unit, Schneider Children's Medical Center of Israel; Petach Tikva Israel
11. Raphael Recanati Genetic Institute, Rabin Medical Center; Petach Tikva Israel
12. Sackler Faculty of Medicine; Tel Aviv University; Tel Aviv Israel
13. Institute of Child Neurology, Schneider Children's Medical Center of Israel; Petach Tikva Israel
14. Department of Pediatric Neurology; Dubowitz Neuromuscular Centre, Great Ormond Street Hospital for Children National Health Service Foundation Trust; London United Kingdom