1. Dalla Lana School of Public Health University of Toronto Toronto Ontario Canada
2. Department of Otolaryngology, Head and Neck Surgery, West China Hospital Sichuan University Chengdu Sichuan People's Republic of China
3. Department of Biochemistry Western University London Ontario Canada
4. Ottawa Hospital Research Institute University of Ottawa Ottawa Ontario Canada
5. Department of Medicine and Pharmacology University of Toronto Toronto Ontario Canada
6. Division of Medical Oncology and Hematology Princess Margaret Cancer Centre Toronto Ontario Canada
7. Department of Radiation Oncology The Princess Margaret Cancer Centre Toronto Ontario Canada
8. Cabrini Hospital and Monash University Melbourne Victoria Australia
9. Peter MacCallum Cancer Centre and University of Melbourne
10. NHMRC Clinical Trials Centre University of Sydney Sydney New South Wales Australia
11. Canadian Cancer Trials Group Queen's University Kingston Ontario Canada
12. Temerty Faculty of Medicine University of Toronto Toronto Ontario Canada
13. Department of Biostatistics The Princess Margaret Cancer Centre Toronto Ontario Canada