1 Section of Urology, Department of Surgery, Centre Hospitalier de l'Université de Laval, Québec, QC;
2 Section of Urology Department of Surgery, Centre Hospitalier de l'Université de Montréal, Montréal, QC;
3 Faculty of Medicine, McGill University, Montréal, QC;
4 Division of Urology at Brigham and Women's Hospital and Dana-Farber Cancer Institute, Harvard Medical School Center for Surgery and Public Health, Boston, MA.