1. Department of Otolaryngology ‐ Head and Neck Surgery University of Toronto Toronto Ontario Canada
2. Institute for Clinical Evaluative Sciences (ICES) Toronto Ontario Canada
3. Institute of Health Policy, Management and Evaluation (IHPME) University of Toronto Toronto Ontario Canada
4. Cancer Care and Epidemiology Queen's University Kingston Ontario Canada
5. Division of Otolaryngology ‐ Head and Neck Surgery Dalhousie University Halifax Nova Scotia Canada
6. Women's College Hospital and Departments of Surgery and Health Policy, Management and Evaluation, Women's College Research Institute University of Toronto Toronto Ontario Canada
7. Department of Otolaryngology ‐ Head and Neck Surgery/Surgical Oncology University of Toronto, Mount Sinai Hospital Toronto Ontario Canada
8. Department of Otolaryngology ‐ Head and Neck Surgery/Surgical Oncology University of Toronto, Princess Margaret Cancer Centre Toronto Ontario Canada
9. Department of Otolaryngology ‐ Head and Neck Surgery, Surgical Oncology, Sunnybrook Health Sciences Centre and Michael Garron Hospital University of Toronto Toronto Ontario Canada
10. Section of Endocrine Surgery, Division of General Surgery, University Health Network University of Toronto Toronto Ontario Canada