1. From the Departments of Urology, University of Schleswig-Holstein, Campus Lübeck (DJ), Lübeck, University Clinic Martin Luther, University Halle Wittenberg (SW), Wittenberg, University Clinic Düsseldorf (M-OG), Düsseldorf, Hospital, Rotenburg-Wümme (RM), Helios Clinic (GP) and Hygiea Clinic (FK), Berlin and Institute of Pathology, University Hospital RWTH (RK), Aachen, Germany and Departments of Urology, University Medical Center St. Radboud (FW), Nijmegen, Hilversum Hospital (BZ), Hilversum,...