1. Inserm UMR 1231 GAD, Faculty of Health Sciences University of Burgundy and Franche‐Comté Dijon France
2. Molecular and chromosomal genetics laboratory, Biology Transfer Platform Dijon University Hospital Dijon France
3. Hospital Hygiene and Epidemiology Unit Dijon University Hospital Dijon Cedex France
4. Reference Center for Intellectual Disorders Dijon University Hospital Dijon France
5. Genetics Department and Reference Center for Developmental Disorders and Malformative Syndromes for East France, FHU TRANSLAD Dijon University Hospital Dijon France