1. Departments of Psychiatry and Epidemiology & Biostatistics, Western University, London, Ontario
2. Prevention & Early Intervention Program for Psychoses (PEPP), London Health Sciences Centre, London, Ontario
3. Department of Psychology, University of Montreal, Montreal, Quebec
4. Centre de recherche de l’Institute universitaire en santé mentale de Montréal, Quebec
5. Hotchkiss Brain Institute and Department of Psychiatry, University of Calgary, Calgary, Alberta
6. , Calgary, Alberta