1. The James Buchanan Brady Urological Institute, The Johns Hopkins University School of Medicine, Baltimore, Maryland
2. Department of Urology, The Johns Hopkins University School of Medicine, Baltimore, Maryland
3. Urologische Klinik und Poliklinik, Universitätsklinikum Grosshadern, Ludwig-Maximilians-Universität München, Munich, Germany
4. Department of Pharmacology, The Johns Hopkins University School of Medicine, Baltimore, Maryland
5. Department of Oncology, The Johns Hopkins University School of Medicine, Baltimore, Maryland
6. The Sidney Kimmel Comprehensive Cancer Center, The Johns Hopkins University School of Medicine, Baltimore, Maryland
7. Department of Pathology, The Johns Hopkins University School of Medicine, Baltimore, Maryland