1. Department of Otolaryngology–Head and Neck Surgery, Division of Head and Neck Surgical Oncology University of Toronto Toronto Ontario Canada
2. Department of Otolaryngology–Head and Neck Surgery Sunnybrook Health Sciences CentreOdette Cancer CentreMichael Garron Hospital Toronto Ontario Canada
3. Icahn School of Medicine at Mount Sinai New York New York
4. Department of Otolaryngology–Head & Neck Surgery Yale Cancer Center, Yale School of Medicine New Haven Connecticut
5. Department of Medical Oncology Kinghorn Cancer CentreSt. Vincent's HospitalUniversity of New South Wales, Darlinghurst Sydney New South Wales Australia
6. Department of Medicine Division of Medical Oncology & Hematology Sunnybrook Health Sciences CentreOdette Cancer Centre Toronto Ontario Canada
7. Department of Otolaryngology–Head and Neck Surgery, Department of Surgical Oncology Princess Margaret Cancer Centre Toronto Ontario Canada
8. Department of Population Health Science and Policy Icahn School of Medicine at Mount Sinai New York New York