1. Division of Radiation Oncology, Department of Oncology, McGill University, Montreal, QC H3A 0G4, Canada
2. Division of Radiation Oncology, Department of Oncology, McGill University, Gatineau, QC J8V 3R2, Canada
3. Division of Cancer Epidemiology, Department of Oncology, McGill University, Montreal, QC H3A 0G4, Canada
4. Division of Urology, Department of Surgery, McGill University, Montreal, QC H3A 0G4, Canada