1. Department of Child and Adolescent Psychiatry Robert Debré Hospital, APHP Paris France
2. Human Genetics and Cognitive Functions Institut Pasteur, UMR 3571 CNRS, University Paris Diderot Paris France
3. CHS Fondation Vallée Gentilly France
4. Roche Pharma Research and Early Development, Neuroscience and Rare Diseases Roche Innovation Center Basel, F. Hoffmann–La Roche Ltd. Basel Switzerland
5. Rare Disease Reference Center for Intellectual Disability Assistance Publique‐Hôpitaux de Paris, Robert‐Debré Hospital Paris France
6. Autism Expert Centre Charles Perrens Hospital Bordeaux France
7. Fondation FondaMental, French National Science Foundation Créteil France
8. Institut Roche Boulogne‐Billancourt France
9. Institut National de la Santé et de la Recherche Médicale (INSERM), U955, Institut Mondor de Recherche Biomédicale, Psychiatrie Translationnelle Créteil France
10. Department of Adult Psychiatry Henri Mondor and Albert Chenevier Hospital Créteil France
11. Institute of Psychiatry, Psychology, and Neuroscience, King's College London London UK
12. Department of Psychiatry Université de Montreal, CHU Ste Justine Hospital Montreal Canada