A retrospective comparison of androgen deprivation (AD) vs. no AD among low-risk and intermediate-risk prostate cancer patients treated with brachytherapy, external beam radiotherapy, or radical prostatectomy: Ciezki JP, Klein EA, Angermeier K, Ulchaker J, Chehade N, Altman A, Mahadevan A, Reddy CA. Department of Radiation Oncology, The Glickman Urological Institute, The Cleveland Clinic Foundation, Cleveland, OH