Affiliation: | a Department of Radiation Oncology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada b Department of Biostatistics, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada c Department of Clinical Trials and Epidemiology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada d Division of Urology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada |