1. Research Scientist, Health Systems Research and Consulting Unit, Centre for Addiction and Mental Health, Toronto, Ontario; Canada Research Chair in Psychiatric Epidemiology, Department of Psychiatry, University of Toronto, Toronto, Ontario
2. Lecturer, Department of Health and Human Sciences, University of Essex, Colchester, United Kingdom
3. Canada Research Chair in Youth Wellness, Department of Community Health Sciences, Brock University, St Catharines, Ontario
4. Analyst, Health Systems Research and Consulting Unit, Centre for Addiction and Mental Health, Toronto, Ontario
5. Professor and Chair, Department of Psychiatry, Queen's University, Kingston, Ontario