1 Christopher W. Noel, MD, Department of Otolaryngology-Head and Neck Surgery, University of Toronto, Toronto, ON, Canada, Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada, ICES, Toronto, ON, Canada; Rinku Sutradhar, PhD, Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada, ICES, Toronto, ON, Canada; Haoyu Zhao, MPH, and Victoria Delibasic, BHSc, ICES, Toronto, ON, Canada; David Forner, MD, MSc, Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada, Division of Otolaryngology-Head and Neck Surgery, Dalhousie University, Halifax, NS, Canada; Jonathan C. Irish, MD, MSc, Department of Surgical Oncology, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada; John Kim, MD, Department of Radiation Oncology, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada; Zain Husain, MD, Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada; Alyson Mahar, PhD, Department of Community Health Sciences, Max Rady College of Medicine, University of Manitoba, Winnipeg, MB, Canada; Irene Karam, MD, Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada; Danny J. Enepekides, MD, MPH, Department of Otolaryngology-Head and Neck Surgery, University of Toronto, Toronto, ON, Canada, Department of Surgical Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada; Kelvin K. W. Chan, MD, MSc, PhD, and Simron Singh,MD, MPH, Department of Medical Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada; Julie Hallet, MD, MSc, and Natalie G. Coburn, MD, MPH, Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada, ICES, Toronto, ON, Canada, Department of Surgical Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada; and Antoine Eskander, MD, ScM, Department of Otolaryngology-Head and Neck Surgery, University of Toronto, Toronto, ON, Canada, Institute of Health Policy, Management and Evaluation, Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada, ICES, Toronto, ON, Canada, Department of Surgical Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.