1 Department of Surgery, Faculty of Medicine, Université Laval; Centre de recherche CHU de Québec-Université Laval, Oncology Division, Quebec City, Quebec, Canada.
2 Department of Public Health Sciences, Queen's University, Kingston, Ontario, Canada.
3 Department of Surgery, Division of Radiation and Developmental Radiotherapeutics, University of British Columbia, BC Cancer Center for the Southern Interior, Kelowna, British Columbia, Canada.
4 Canadian Clinical Trials Group, Queen's University, Kingston, Ontario, Canada.
5 Department of Surgery, Division of Urology, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, Ontario, Canada.