1. Cancer Prognostics and Health Outcomes Unit; Montreal Quebec Canada
2. Martini-Clinic; Prostate Cancer Center Hamburg-Eppendorf; Hamburg Germany
3. Department of Urology; Urological Research Institute; Vita-Salute San Raffaele University; Milan Italy
4. Department of Urology; University of Montreal Health Center; Montreal Quebec Canada
5. Department of Urology; Ruhr University Bochum; Marienhospital; Herne Germany
6. Department of Urology; University Hospital Hamburg-Eppendorf; Hamburg Germany