1. Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada
2. Martini-Clinic, Prostate Cancer Center Hamburg-Eppendorf, Hamburg, Germany
3. Department of Urology, Lille University Hospital, Lille, France
4. Department of Urology, University of Montreal, Montreal, Quebec, Canada
5. Department of Urology, Vita-Salute San Raffaele, Milan, Italy