1. Department of Psychiatry and Brain Center University Medical Center Utrecht Utrecht The Netherlands
2. Department of Psychiatry Amsterdam UMC Location AMC Amsterdam The Netherlands
3. Clinical Genetics Research Program Centre for Addiction and Mental Health Toronto Ontario Canada
4. The Dalglish Family 22q Clinic for 22q11.2 Deletion Syndrome Toronto General Hospital, University Health Network Toronto Ontario Canada
5. Program in Genetics and Genome Biology Research Institute Toronto Ontario Canada
6. Department of Psychiatry The Hospital for Sick Children Toronto Ontario Canada
7. Department of Psychiatry University of Toronto Toronto Ontario Canada
8. Section of Metabolic Diagnostics, Department of Genetics University Medical Center Utrecht, Utrecht University Utrecht The Netherlands