1. Department of Genetics; Albert Einstein College of Medicine; Bronx New York
2. Department of Psychiatry; Brain Center Rudolf Magnus, University Medical Center Utrecht; Utrecht the Netherlands
3. Department of Psychiatry; Hospital for Sick Children; Toronto Canada
4. Division of Human Genetics; Children's Hospital of Philadelphia and Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania; Philadelphia Pennsylvania
5. Developmental Imaging and Psychopathology Lab; University of Geneva School of Medicine; Geneva Switzerland
6. Center for Human Genetics, Katholieke Universiteit Leuven (KU Leuven); Leuven Belgium
7. Center for Addiction and Mental Health, University of Toronto; Toronto Canada
8. Sackler Faculty of Medicine and Sagol School of Neuroscience; Tel Aviv University; Tel Aviv Israel
9. The Child Psychiatry Division, Edmond and Lily Sapfra Children's Hospital; Sheba Medical Center; Ramat Gan Israel
10. Department of Psychiatry and Psychology; Maastricht University; Maastricht The Netherlands
11. MRC Centre for Neuropsychiatric Genetics and Genomics; Division of Psychological Medicine and Clinical Neuroscience, Cardiff University; Cardiff Wales
12. Department of Psychiatry and Biobehavioral Sciences; Semel Institute for Neuroscience and Human Behavior, University of California; Los Angeles Los Angeles California
13. Department of Psychiatry, Hospital Clinico Universidad de Chile; Santiago Chile
14. Child and Adolescence Neuropsychiatry Unit; Department of Neuroscience, Children Hospital Bambino Gesu; Rome Italy
15. Department of Human Neuroscience; University Sapienza of Rome; Rome Italy
16. Department of Psychiatry; Royal College of Surgeons in Ireland; Dublin Ireland
17. Department of Psychiatry, King's College London; London England
18. Section of Clinical Genetics and Dismorphology; Instituto de Genética Médica y Molecular, INGEMM, Hospital Universitario La Paz; Madrid Spain
19. Department of Medical Genetics; APHM, MMG, INSERM, Aix-Marseille University; Marseille France
20. School of Psychology; University of Newcastle; Newcastle Australia
21. Section of Genetics; Hospital Son Espases; Palma Spain
22. The Virtual Center for Velo-Cardio-Facial Syndrome and Related Disorders; Syracuse New York
23. Department of Psychiatry and the Lifespan Brain Institute, Perelman School of Medicine and Children's Hospital of Philadelphia; University of Pennsylvania; Philadelphia Pennsylvania
24. Department of Epidemiology & Population Health; Albert Einstein College of Medicine; Bronx New York
25. Department of Psychiatry and Behavioral Sciences, and Program in Neuroscience; SUNY Upstate Medical University; Syracuse New York
26. The Dalglish 22q Clinic for Adults; Toronto General Hospital, University Health Network; Toronto Canada