1. Department of Urology, University of Texas M. D. Anderson Cancer Center, Houston, Texas
2. Department of Solid Tumor Oncology, Taussig Cancer Institute, Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, Ohio
3. Department of Medical Oncology, Dana Farber Cancer Institute, Boston, Massachusetts
4. Department of Genitourinary Medical Oncology, University of Texas M. D. Anderson Cancer Center, Houston, Texas
5. Department of Urology, Glickman Urological and Kidney Institute, Cleveland Clinic, Cleveland, Ohio