1. Centre for Addictions Research of British Columbia, University of Victoria, Victoria, BC, V8W 2Y2, Canada;
2. University of Victoria School of Social Work, Victoria, BC, V8W 2Y2, Canada;
3. British Columbia Centre on Substance Use, St. Paul’s Hospital, Vancouver, British Columbia, Canada;
4. School of Population and Public Health, University of British Columbia, Vancouver, British Columbia, Canada;
5. Department of Medicine, University of British Columbia, St. Paul’s Hospital, Vancouver, British Columbia, Canada;
6. Island Health Scholar in Residence and University of Victoria School of Nursing, Victoria, British Columbia, Canada