1. Department of Radiation Oncology, Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
2. Centre for Cancer Research and Cell Biology, Queen’s University Belfast, Belfast, Northern Ireland, United Kingdom
3. Institute of Health Policy, Measurement and Evaluation, Toronto, Ontario, Canada
4. Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada
5. Department of Quantitative Health Sciences, Cleveland Clinic, Cleveland, Ohio
6. Division of Urology, Department of Surgery, University of Toronto, Toronto, Ontario, Canada