1. Department of Neuroscience Erasmus MC Rotterdam The Netherlands
2. The ENCORE Expertise Center for Neurodevelopmental Disorders, Erasmus MC Rotterdam The Netherlands
3. Department of Clinical Genetics Erasmus MC Rotterdam The Netherlands
4. Department of Human Genetics Radboud University Medical Center, Donders Institute for Brain, Cognition and Behaviour Nijmegen The Netherlands
5. Department of Medical Biochemistry Amsterdam UMC, University of Amsterdam Amsterdam The Netherlands
6. Division of Genetics and Metabolism, Rare Disease Institute Children's National Medical Center Washington District of Columbia USA
7. Department of Neurogenetics Kennedy Krieger Institute Baltimore Maryland USA
8. Genomic Medicine Institute, Cleveland Clinic Cleveland Ohio USA
9. Division of Medical Genetics Nemours/A.I. duPont Hospital for Children Wilmington Delaware USA
10. Departments of Neurology and Pediatrics Connecticut Children's Medical Center and University of Connecticut School of Medicine Farmington Connecticut USA
11. UMR1231 GAD, Inserm Université Bourgogne‐Franche Comté Dijon France
12. Unité Fonctionnelle Innovation en Diagnostic génomique des maladies rares FHU‐TRANSLAD, CHU Dijon Bourgogne Dijon France
13. Centre de Référence maladies rares «Anomalies du Développement et syndromes malformatifs» Centre de Génétique, FHU‐TRANSLAD, CHU Dijon Bourgogne Dijon France
14. Department of Clinical Diagnostics Ambry Genetics Aliso Viejo California USA
15. MRC Human Genetics Unit, MRC IGMM University of Edinburgh Edinburgh UK
16. Clinical Genetics Group MRC Weatherall Institute of Molecular Medicine, University of Oxford Oxford UK
17. Oxford Craniofacial Unit Oxford University Hospital NHS Foundation Trust, John Radcliffe Hospital Oxford UK
18. Department of Pediatrics SIU School of Medicine Springfield Illinois USA
19. Division of Genetics and Metabolism Phoenix Children's Hospital Phoenix Arizona USA
20. Department of Medical Genetics and Alberta Children's Hospital Research Institute Cumming School of Medicine, University of Calgary Calgary Alberta Canada
21. VCU Medical Center, Clinical Genetics Services Richmond Virginia USA
22. Division of Pediatric Genetics, Department of Pediatrics University of Virginia Medical Center Charlottesville Virginia USA
23. GeneDx Gaithersburg Maryland USA
24. Department of Genetics University Medical Center Utrecht Utrecht The Netherlands