1. Department of Urology; Weill Cornell Medical College; New York New York
2. Department of Healthcare Policy and Research; Weill Cornell Medical College; New York New York
3. Department of Urology; David Geffen School of Medicine, University of California at Los Angeles; Los Angeles California
4. Department of Radiation Oncology, Dana-Farber Cancer Institute; Brigham and Women's Hospital, Harvard Medical School; Boston Massachusetts
5. Department of Radiation Oncology; Weill Cornell Medical College; New York New York