1. Center for Surgery and Public Health, Division of Urological Surgery, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts
2. Department of Urology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
3. Department of Epidemiology, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
4. Department of Urology, Marien Hospital Herne, Ruhr-University Bochum, Herne, Germany
5. Department of Medical Oncology, Dana Farber Cancer Institute, Harvard Medical School, Boston, Massachusetts
6. Department of Urology, University Hospital Frankfurt, Frankfurt, Germany
7. Department of Radiation Oncology, Dana-Farber Cancer Institute, Brigham and Women's Hospital, Boston, Massachusetts
8. Research Program in Men's Health: Aging and Metabolism, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts