1. Division of Urologic Surgery, Departments of Surgery and Pathology and Duke Prostate Center, Duke University School of Medicine, Durham, North Carolina
2. Urology Section, Veterans Affairs Medical Center Durham, Durham, North Carolina
3. Urology Section, Veterans Affairs Greater Los Angeles Healthcare System, Department of Urology, University of California-Los Angeles School of Medicine, Los Angeles, California
4. Urology Section, Veterans Affairs Medical Center Augusta and Section of Urology, Medical College of Georgia, Augusta, Georgia
5. Department of Urology, Stanford University School of Medicine and Urology Section, Veterans Affairs Medical Center Palo Alto, Palo Alto, California
6. Department of Urology, University of Alabama Birmingham, Birmingham, Alabama
7. Urology Section, Veterans Affairs Medical Center San Francisco and Department of Urology, University of California, San Francisco School of Medicine, San Francisco, California