1. ICES Toronto Ontario Canada
2. Institute of Health Policy, Management, and Evaluation University of Toronto Toronto Ontario Canada
3. Department of Otolaryngology – Head and Neck Surgery Sunnybrook Research Institute, University of Toronto Toronto Ontario Canada
4. Division of Cancer Care and Epidemiology, Cancer Research Institute, Queen's University Kingston Ontario Canada
5. Ontario Institute for Cancer Research (OICR) Toronto Ontario Canada
6. Odette Cancer Centre – Sunnybrook Health Sciences Centre Toronto Ontario Canada
7. Ontario Health – Cancer Care Ontario Toronto Ontario Canada
8. Department of Surgery University of Toronto Toronto Ontario Canada