1. Department of Psychology/Neuroscience Dalhousie University Halifax Nova Scotia Canada
2. Maritime Medical Genetics Service IWK Health Centre Halifax Nova Scotia Canada
3. Department of Psychiatry Dalhousie University Halifax Nova Scotia Canada
4. Dalgish Family 22q Clinic, Department of Psychiatry, Division of Cardiology Department of Medicine, Toronto General Hospital Research Institute, University Health Network, Clinical Genetics Research Program, Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Department of Psychiatry University of Toronto Toronto Ontario Canada
5. Division of Clinical and Metabolic Genetics and the Department of Genetic Counselling, the Hospital for Sick Children, Department of Molecular Genetics, Temerty Faculty of Medicine University of Toronto Toronto Ontario Canada
6. Division of Human Genetics, 22q and You Center, Clinical Genetics Center, and Section of Genetic Counselling, Children's Hospital of Philadelphia, Department of Pediatrics, Perelman School of Medicine University of Pennsylvania Philadelphia PA USA
7. Center for Human Genetics, UZ Leuven, Department of Human Genetics KU Leuven Leuven Belgium
8. Department of Psychiatry and Specific Care Clinics IWK Health Centre Halifax Nova Scotia Canada
9. Department of Psychiatry and Division of Cardiology Department of Medicine, and Toronto General Hospital Research Institute, University Health Network; Clinical Genetics Research Program and Campbell Family Mental Health Research Institute, Centre for Addiction and Mental Health, Department of Psychiatry University of Toronto Toronto Ontario Canada