1. Offord Centre for Child Studies & Department of Psychiatry & Behavioural Neurosciences, McMaster University, Hamilton, Ontario
2. Department of Health Research Methods, Evidence & Impact, McMaster University, Hamilton, Ontario, Canada
3. Department of Sociology, King’s University College at Western University, London, Ontario, Canada
4. Children’s Health Research Institute, Children’s Health and Therapeutics, Western University, London, Ontario, Canada
5. Departments of Psychology, Family Medicine, and Paediatrics, Western University, London, Ontario, Canada
6. British Columbia Centre on Substance Use, Vancouver, British Columbia, Canada
7. Child and Youth Mental Health Policy Branch, British Columbia Ministry of Children and Family Development, Victoria, British Columbia, Canada
8. Children’s Health Policy Centre Faculty of Health Sciences Simon Fraser University, Vancouver, British Columbia, Canada