1. Department of Urology, Centre Hospitalier de l’Université de Montréal, Montréal, Quebec, Canada
2. Department of Urology, Centre Hospitalier Universitaire de Sherbrooke, Sherbrooke, Quebec, Canada
3. Department of Radiology, Centre Hospitalier Universitaire de Sherbrooke, Sherbrooke, Quebec, Canada
4. Department of Radiology, Centre Hospitalier de l’Université Laval, Québec, Quebec, Canada