1. Division of Urology, Department of Surgery, Cedars-Sinai Medical Center, University of California-Los Angeles, Los Angeles, California
2. Department of Obstetrics and Gynecology, Cedars-Sinai Medical Center, University of California-Los Angeles, Los Angeles, California
3. Department of Urology, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California
4. Department of Health Policy and Management, Fielding School of Public Health, University of California-Los Angeles, Los Angeles, California
5. Biostatistics and Bioinformatics Research Center, Cedars-Sinai Medical Center, University of California-Los Angeles, Los Angeles, California
6. Southern California Evidence-Based Practice Center, RAND Corp., Santa Monica, California
7. Department of Medicine, David Geffen School of Medicine, University of California-Los Angeles, Los Angeles, California
8. Veterans Administration Greater West Los Angeles Medical Center, Los Angeles, California