1. Division of Adolescent Medicine, Hospital for Sick Children, Toronto, Ontario, Canada
2. ICES, Toronto, Ontario, Canada
3. Department of Pediatrics, University of Toronto, Toronto, Ontario, Canada
4. Institute for Health Policy Management and Evaluation, University of Toronto, Toronto, Ontario, Canada
5. Department of Psychiatry, Faculty of Medicine, University of Toronto, Toronto, Ontario, Canada
6. Institute for Mental Health Policy Research, Centre for Addiction and Mental Health, Toronto, Ontario, Canada
7. Division of Paediatric Medicine, Hospital for Sick Children, Toronto, Ontario, Canada