1. Prevention and Early Intervention Program for Psychoses, Douglas Mental Health University Institute, Montréal, Quebec
2. Department of Psychiatry, McGill University, Montreal, Quebec
3. ACCESS Open Minds (Pan-Canadian youth mental health services research network), Douglas Mental Health University Institute, Montreal, Quebec
4. Frayme, Networks for Centres of Excellence focused on youth mental health and substance use, Canada
5. These authors contributed equally to this work.