1. Department of Psychology, University of Montreal, Montreal, Quebec
2. Centre de Recherche de l’Institut Universitaire en Santé Mentale de Montréal, Montreal, Quebec
3. Department of Psychiatry, Dalhousie University, Halifax, Nova Scotia
4. Department of Psychiatry, University of Calgary, Calgary, Alberta
5. The Hospital for Sick Children, University of Toronto, Toronto, Ontario
6. Department of Psychiatry, University of Toronto, Toronto, Ontario
7. Schizophrenia Society of Canada, Lethbridge, Alberta
8. Departments of Psychiatry and Epidemiology & Biostatistics, Western University, London, Ontario
9. Prevention & Early Intervention Program for Psychoses (PEPP), London Health Sciences Centre, London, Ontario