1. Department of Otolaryngology‐Head and Neck Surgery University of Toronto Toronto Ontario Canada
2. Institute of Health Policy, Management and Evaluation Dalla Lana School of Public Health, University of Toronto Toronto Ontario Canada
3. ICES Toronto Ontario Canada
4. Evaluative Clinical Sciences, Sunnybrook Research Institute Sunnybrook Health Sciences Centre Toronto Ontario Canada
5. Division of Otolaryngology‐Head and Neck Surgery Dalhousie University Halifax Nova Scotia Canada
6. Department of Surgical Oncology Princess Margaret Cancer Centre, University Health Network Toronto Ontario Canada
7. Department of Psychiatry University of Toronto Toronto Ontario Canada
8. Division of Surgical Oncology Odette Cancer Centre, Sunnybrook Health Sciences Centre Toronto Ontario Canada
9. Department of Surgery University of Toronto Toronto Ontario Canada