1. Assistant Professor, Department of Psychiatry, McGill University, Montreal, Quebec; Prevention and Early Intervention Program for Psychoses-Montreal, Douglas Mental Health University Institute, Montreal, Quebec
2. Student, McGill University, Montreal, Quebec
3. Associate Professor, Department of Psychiatry, McGill University, Montreal, Quebec; Douglas Hospital Research Centre, Montreal, Quebec
4. Associate Professor, Department of Psychiatry, McGill University, Montreal, Quebec; Prevention and Early Intervention Program for Psychoses-Montreal, Douglas Mental Health University Institute, Montreal, Quebec
5. Professor, Department of Psychiatry, McGill University, Montreal, Quebec; Director, Prevention and Early Intervention Program for Psychoses-Montreal, Douglas Mental Health University Institute, Montreal, Quebec