1. Duke Clinical Research Institute; Duke University School of Medicine; Durham NC
2. Division of Urologic Surgery; Duke University School of Medicine; Durham NC
3. Robert Wood Johnson Foundation/VA Clinical Scholars Program; University of California at Los Angeles; Los Angeles CA
4. Department of Urology; University of California at Los Angeles; Los Angeles CA
5. RAND Corporation; Santa Monica CA
6. Greater Los Angeles Veterans Health System; Los Angeles California
7. Department of Health Policy & Management; Fielding School of Public Health; University of California at Los Angeles; Los Angeles CA
8. Department of Medicine; David Geffen School of Medicine; University of California at Los Angeles; Los Angeles CA