1. Department of Radiation Oncology, University of Washington, Seattle
2. Division of Medical Oncology, Department of Internal Medicine, Huntsman Cancer Institute, University of Utah, Salt Lake City
3. Department of Radiation Oncology, Sylvester Comprehensive Cancer Center, University of Miami Miller School of Medicine, Miami, Florida
4. Department of Medical Oncology and Therapeutics Research, City of Hope Comprehensive Cancer Center, Duarte, California
5. Department of Radiation Oncology, University Hospitals Seidman Cancer Center, Case Western Reserve University, Cleveland, Ohio
6. Division of Hematology and Oncology, David Geffen School of Medicine at UCLA, Los Angeles, California
7. Division of Hematology and Oncology, VA Greater Los Angeles Healthcare System, Los Angeles, California
8. Department of Radiation Oncology, University of California, Los Angeles (UCLA), Los Angeles
9. Department of Urology, UCLA, Los Angeles, California
10. Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA, Los Angeles, California
11. Division of Urology, VA Greater Los Angeles Healthcare System, Los Angeles, California
12. Department of Radiation Oncology, University of Pennsylvania, Philadelphia