1. Clinical Genetics Research Program; Centre for Addiction and Mental Health; Toronto, Ontario Canada
2. The 22q and You Center, Children's Hospital of Philadelphia; Philadelphia Pennsylvania
3. The Dalglish Family 22q Clinic for Adults with 22q11.2 Deletion Syndrome; University Health Network; Toronto Ontario Canada
4. De Hartekamp Groep; Centre for People with Intellectual Disability; Haarlem The Netherlands
5. Morton and Gloria Shulman Movement Disorders Centre and Krembil Research Institute; Toronto Western Hospital and the Edmond J. Safra Program in Parkinson's Disease Research, University of Toronto; Toronto Ontario Canada
6. Division of Neurology, Department of Medicine; University of Toronto; Toronto Ontario Canada
7. Division of Neurology, Epilepsy Genetics Program; Toronto Western Hospital and Krembil Neuroscience Centre, University of Toronto; Toronto Ontario Canada
8. Department of Psychiatry, Brain Center Rudolf Magnus; University Medical Center Utrecht; Utrecht The Netherlands
9. Clinical Genetics Centre and Section of Genetic Counseling, The Children's Hospital of Philadelphia; Philadelphia Pennsylvania
10. Department of Pediatrics, The Perelman School of Medicine; University of Pennsylvania; Philadelphia Pennsylvania
11. Department of Psychiatry, and Campbell Family Mental Health Research Institute; University of Toronto; Toronto Ontario Canada
12. Department of Mental Health, and Division of Cardiology; Department of Medicine, and Toronto General Research Institute, University Health Network; Toronto Ontario Canada