1. The Ottawa Hospital and University of Ottawa, Ottawa, ON, Canada, Division of RadiationOncology
2. MD Anderson Cancer Center, Houston, TX, Department of Radiation Oncology
3. Odette Cancer Centre, Sunnybrook Health Sciences Centre, Toronto, ON, Canada, Department ofRadiation Oncology
4. Stanford University, Stanford, CA and Palto Alto VA Health System, Department of RadiationOncology
5. American Society for Radiation Oncology, Arlington, VA
6. Vanderbilt University Medical Center, Nashville, TN, Department of Urologic Surgery
7. University of Maryland School of Medicine, Baltimore, MD, Division of Biostatistics andBioinformatics
8. Hunter Holmes McGuire VA Medical Center and Virginia Commonwealth University, Richmond, VA,Department of Radiation Oncology
9. Massachusetts General Hospital, Boston MA, Department of Radiation Oncology
10. Patient representative, Tallahassee, FL
11. Lahey Hospital and Medical Center, Burlington, MA, Department of Radiation Oncology
12. Duke University Medical Center, Durham, NC, Department of Radiation Oncology
13. Medical College of Wisconsin, Milwaukee, WI, Department of Radiation Oncology
14. Wake Forest University, Winston-Salem, NC, Department of Radiation Oncology
15. University of Washington, Seattle, WA, Department of Urology
16. Radiology Associates of Appleton, ThedaCare Regional Cancer Center, Appleton, WI
17. Cedars-Sinai Medical Center, Los Angeles, CA, Department of Radiation Oncology