1. Department of Oncology, McMaster University, Hamilton, Ontario, Canada
2. Hamilton Health Sciences–Juravinski Hospital and Cancer Centre, Hamilton, Ontario, Canada
3. Escarpment Cancer Research Institute, McMaster University, Hamilton, Ontario, Canada
4. Department of Health Research Methods, Evidence, and Impact, McMaster University, Hamilton, Ontario, Canada
5. Department of Internal Medicine, Thunder Bay Regional Health Sciences Centre, Thunder Bay, Ontario, Canada
6. Michael G. DeGroote School of Medicine, McMaster University, Hamilton, Ontario, Canada
7. St George’s University, School of Medicine, Grenada
8. Arizona College of Osteopathic Medicine, Midwestern University, Glendale
9. Department of Medicine, McMaster University, Hamilton, Ontario, Canada