Affiliation: | 1. Department of Urology, University of Iowa, Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA;2. Division of General Internal Medicine, Department of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, Iowa City, IA;3. Center for Comprehensive Access and Delivery Research and Evaluation, Iowa City Veterans Affairs Health Care System, Iowa City, IA;4. Department of Urology, University of California, San Francisco, CA |