1. Department of Health Research Methods, Evidence and Impact, McMaster University, HSC-2C, 1280 Main St. West, Hamilton, Ontario, Canada
2. The Michael G. DeGroote Institute for Pain Research and Care, McMaster University, MDCL-2101, 1280 Main St. West, Hamilton, Ontario, Canada
3. Department of Medicine, McMaster University, 4V33, 1280 Main St. West, Hamilton, Ontario, Canada
4. Department of Anesthesia, McMaster University, HSC-2V9, 1280 Main St. West, Hamilton, Ontario, Canada
5. The Michael G. DeGroote Centre for Medicinal Cannabis Research, McMaster University, 1280 Main St. West, Hamilton, Ontario, Canada