1. Autism Team Northern‐Netherlands, Jonx Department of (Youth) Mental Health and Autism Lentis Psychiatric Institute Groningen Netherlands
2. Rob Giel Research Centre, Department of Psychiatry University Medical Center Groningen Groningen Netherlands
3. Unità Operativa di Genetica Medica Grande Ospedale Metropolitano Bianchi‐Melacrino‐Morelli Reggio Calabria Italy
4. Department of Paediatrics, Amsterdam UMC University of Amsterdam Amsterdam Netherlands
5. Genetics Unit Hospital Universitario Central de Asturias Oviedo Spain
6. Saudi Human Genome Project, King Abdulaziz City for Science and Technology, and Department of Genetics King Faisal Specialist Hospital and Research Center Riyadh Saudi Arabia
7. Institute of Medical and Molecular Genetics (INGEMM) Hospital Universitario La Paz, IdiPAZ, Universidad Autónoma de Madrid, and CIBERER, Centro de Investigación Biomédica en Red de Enfermedades Raras, ISCIII Madrid Spain
8. Cytogenetics Unit Casa Sollievo della Sofferenza Foundation San Giovanni Rotondo Italy
9. Department of Clinical Genetics Leiden University Medical Centre Leiden Netherlands
10. Department of Clinical Genetics Birmingham Women's and Children's NHS Foundation Trust Birmingham UK
11. Département de Génétique Médicale Hôpital Arnaud de Villeneuve, CHRU Montpellier Montpellier France
12. Institute of Medical Genetics University Hospital of Wales Cardiff UK
13. Institute for Clinical Genetics TU Dresden Dresden Germany
14. Department of Pediatric Genetics Marmara University Medical School, Istanbul and Eastern Mediterranean University Mersin Turkey
15. McKusick‐Nathans Institute of Genetic Medicine, Department of Pediatrics Johns Hopkins University School of Medicine Baltimore MD USA
16. Institute of Cancer and Genomic Sciences, College of Medical and Dental Sciences University of Birmingham Birmingham UK
17. Unit Hospital Universitario Central de Asturias Oviedo Spain
18. Sørland Hospital Kristiansand Norway
19. Medical Genetics Laboratory ASST Papa Giovanni XXIII Bergamo Italy
20. Institute of Human Genetics Heidelberg University Heidelberg Germany
21. Academic Endocrine Unit, Radcliffe Department of Medicine University of Oxford Oxford UK
22. South Australian Clinical Genetics Services Women's and Children's Hospital North Adelaide Australia
23. UCD Academic Centre on Rare Diseases, School of Medicine and Medical Sciences University College Dublin, and Clinical Genetics, Temple Street Children's University Hospital Dublin Ireland
24. Department of Clinical Genetics Academic Medical Center Amsterdam Netherlands
25. Northern Ireland Regional Genetics Service Belfast Health and Social Care Trust Belfast UK
26. Center for Integrative Brain Research, Seattle Children's Research Institute, and Division of Genetic Medicine University of Washington School of Medicine Seattle WA USA
27. Newcastle upon Tyne NHS Foundation Trust Newcastle upon Tyne UK
28. Institute of Human Genetics University Hospital Magdeburg Magdeburg Germany
29. Mitteldeutscher Praxisverbund Humangenetik Halle Germany
30. Medical Genetic and Laboratory Unit "Antonio Cardarelli" Hospital Naples Italy
31. Department of Clinical Genetics Northampton General Hospital NHS Trust Northampton UK
32. Wessex Clinical Genetics Service Princess Ann Hospital Southampton UK
33. CENAGEM, Centro Nacional de Genética Buenos Aires Argentina
34. Royal Devon and Exeter NHS Foundation Trust Exeter UK
35. University Hospitals Bristol NHS Trust Bristol UK
36. Nottingham Clinical Genetics Service Nottingham University Hospitals NHS Trust Nottingham UK
37. Division of Genetics and Epidemiology, Institute of Cancer Research London and South West Thames Regional Genetics Service, St. George's University Hospitals NHS Foundation Trust London UK
38. Genetics Unit Hospital Militar Central "Cirujano Mayor Dr. Cosme Argerich" Buenos Aires Argentina
39. Department of Clinical Genetics VU University Medical Centre Amsterdam Netherlands
40. Department of Laboratory Medicine, Institute of Medical Genetics Catholic University Rome Italy
41. Department of Occupational Therapy Education, School of Health Professions University of Missouri Columbia MO USA