1. Department of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York
2. Center for Urologic Oncology, Glickman Urologic and Kidney Institute, Cleveland Clinic, Cleveland, Ohio
3. Urologic Oncology, Spectrum Health, Grand Rapids, Michigan
4. Department of Urology, Mayo Clinic, Rochester, Minnesota
5. Renal Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York
6. Urology Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York