Affiliation: | 1. Departments of Urology, University of Michigan, Ann Arbor, MI;2. Veterans Affairs Health Services Research & Development, VA Ann Arbor Healthcare System, Ann Arbor, MI;3. Department of Health Policy, Vanderbilt University School of Medicine, Nashville, TN; Vanderbilt-Ingram Cancer Center, Nashville, TN;4. Department of Internal Medicine, University of Michigan, Ann Arbor, MI |