1. Northern Medical Program, University of Northern British Columbia (UNBC), Prince George, British Columbia, Canada
2. School of Population and Public Health, University of British Columbia (UBC), Vancouver, British Columbia, Canada
3. University of Victoria, Canadian Institute for Substance Use Research, Victoria, British Columbia, Canada
4. Biostatistical Consulting Unit, Centre for Addiction and Mental Health, Toronto, Ontario, Canada
5. Department of Psychosis Studies, Institute of Psychiatry, Psychology, and Neuroscience, King’s College, London, UK
6. Canadian Centre on Substance Use and Addiction, Ottawa, Ontario, Canada
7. Human Brain Laboratory, Centre for Addiction and Mental Health, Toronto, Ontario, Canada