1. The Michael G. DeGroote Centre for Medicinal Cannabis Research, McMaster University, Hamilton, Canada.
2. The Michael G. DeGroote National Pain Centre, McMaster University, Hamilton, Canada.
3. Department of Anesthesia, McMaster University, Hamilton, Canada.
4. Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Canada.
5. Institute of Health Policy, Management and Evaluation, University of Toronto, Toronto, Canada.