1. Institute of Human Genetics, University of Leipzig Hospitals and Clinics, Leipzig, Germany
2. Analytic and Translational Genetics Unit, Massachusetts General Hospital, MA, USA
3. Program for Medical and Population Genetics/Stanley Center for Psychiatric Research, Broad Institute of Harvard and MIT, Cambridge, MA, USA
4. University of Groningen, University Medical Centre Groningen, Department of Neurology, Groningen, The Netherlands
5. University of Groningen, University Medical Centre Groningen, Department of Genetics, Groningen, The Netherlands
6. Centre for Discovery Brain Sciences, University of Edinburgh, Hugh Robson Building, George Square, Edinburgh, UK
7. Institut de Génétique et de Biologie Moléculaire et Cellulaire, Illkirch, France, Centre National de la Recherche Scientifique, U7104, Illirch France
8. Institut National de la Santé et de la Recherche Médicale, U1258, Illkirch, France
9. Université de Strasbourg, Illkirch, France
10. Department of Neurology, Strasbourg University Hospital, Strasbourg, France
11. Department of Pediatric and Clinical Epileptology, Sleep Disorders and Functional Neurology, University Hospitals of Lyon, Lyon, France
12. CeGaT GmbH and Praxis für Humangenetik, Tübingen, Germany
13. University Medical Center Utrecht, Department of Genetics, Utrecht, The Netherlands
14. Medical and Surgical Epilepsy Unit, Hautepierre Hospital, University of Strasbourg, Strasbourg, France
15. Simons Initiative for the Developing Brain, University of Edinburgh, Hugh Robson Building, George Square, Edinburgh, UK
16. Centre for Brain Development and Repair, inStem, Bangalore, India
17. Assistance Publique-Hôpitaux de Paris, Département de Génétique, Groupe Hospitalier Pitié-Salpêtrière, Paris, France
18. Centre de Référence Déficiences Intellectuelles de Causes Rares, Paris, France
19. GRC Sorbonne Université “Déficience Intellectuelle et Autisme”, Paris, France
20. UK Dementia Research Institute at The University of Edinburgh, Edinburgh Medical School, 47 Little France Crescent, Edinburgh, UK
21. Department of Genetics, Lyon University Hospitals, Lyon, France
22. Lyon Neuroscience Research Centre, CNRS UMR5292, INSERM U1028, Lyon, France
23. Claude Bernard Lyon I University, Lyon, France