1. Department of Anesthesia, McMaster University, Hamilton, ON, Canada
2. Michael G. DeGroote Institute for Pain Research and Care, McMaster University, Hamilton, ON, Canada
3. Department of Health Research Methods, Evidence and Impact, McMaster University, Hamilton, ON, Canada
4. Michael G. DeGroote Centre for Medicinal Cannabis Research, McMaster University, Hamilton, ON, Canada
5. Canadian Medical Association, Ottawa, ON, Canada