1. Department of Urology, University Hospital Frankfurt, Goethe University Frankfurt, 60590 Frankfurt am Main, Germany
2. Cancer Prognostics and Health Outcomes Unit, Division of Urology, University of Montréal Health Center, Montréal, QC H2X 0A9, Canada
3. Martini-Klinik Prostate Cancer Center, University Hospital Hamburg-Eppendorf, 20251 Hamburg, Germany
4. Dr. Senckenberg Institute of Pathology, University Hospital Frankfurt, 60590 Frankfurt am Main, Germany
5. Department of Urology, University Hospital Hamburg-Eppendorf, 20246 Hamburg, Germany
6. Department of Urology, Koc University Hospital, 34010 Istanbul, Turkey