1. Section of Urologic Oncology, Rutgers Cancer Institute of New Jersey and Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ, USA
2. Department of Biostatistics, Rutgers School of Public Health, New Brunswick, NJ, USA
3. Department of Urology, Temple University, Philadelphia, PA, USA
4. Department of Urology, Kimmel Cancer Center, Thomas Jefferson University, Philadelphia, PA, USA
5. Division of Urology and Urologic Oncology, City of Hope National Medical Center, Duarte, CA, USA
6. Department of Urology, Georgetown University, Washington, DC, USA
7. Department of Urology, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
8. Section of Urology, University of Chicago, Chicago, IL, USA