From Harvard Radiation Oncology Program
Boston, Massachusetts; Center for Surgery & Public Health, Brigham and Women's Hospital, Boston, Massachusetts; Department of Statistics, University of Connecticut, Storrs, Connecticut; Dana-Farber Cancer Institute, Brigham and Women's Hospital, Boston, Massachusetts; Department of Radiation Oncology, Brigham and Women's Hospital/Dana-Farber Cancer Institute, Boston, Massachusetts; Department of Radiation Oncology, Massachusetts General Hospital, Boston, Massachusetts; Department of Urology, Brigham and Women's Hospital, Boston, Massachusetts; and Department of Urology, University of California, Los Angeles, Los Angeles, California.