| Affiliation: | 1. Department of Otolaryngology – Head and Neck Surgery, University of Toronto, Toronto, Ontario, Canada;2. Department of Otolaryngology – Head and Neck Surgery, Department of Surgical Oncology, Princess Margaret Cancer Centre, Toronto, Ontario, Canada;3. Department of Otolaryngology – Head and Neck Surgery, Queen's University, Kingston, Ontario, Canada;4. Cancer Care and Epidemiology Division, Queen's Cancer Research Institute, Queen's University, Kingston, Ontario, Canada;5. Department of Otolaryngology – Head and Neck Surgery, Mount Sinai Hospital, Toronto, Ontario, Canada;6. Division of General Surgery, Department of General Surgery and Surgical Oncology, University of Toronto, Toronto, Ontario, Canada |
