1. Section for Prostate Cancer Research, Institute of Pathology, Center for Integrated Oncology Cologne/Bonn, University Hospital of Bonn, Bonn, Germany
2. Department of Urology, Ulm University Medical Center, Germany
3. Department of Urology, Muenster University Medical Center, Germany
4. Division of Experimental Urology, Department of Urology, Medical University of Innsbruck, Austria
5. Department of Urology, Medical University of Innsbruck, Austria
6. Institute of Human Genetics, Jena University Hospital, Germany