1. Genitourinary Oncology Service, Division of Solid Tumor Oncology, Department of Medicine, Memorial Sloan-Kettering Cancer Center, New York, NY
2. Hoffmann-La Roche, Inc., Nutley, NJ
3. University of Washington, Seattle, WA
4. US Oncology, Dallas, TX
5. Vanderbilt University, Nashville, TN
6. University of Texas M.D. Anderson Cancer Center, Houston, TX
7. Department of Medical Imaging, Memorial Sloan-Kettering Cancer Center, New York, NY
8. The Cleveland Clinic Foundation, Cleveland, OH