1. Division of Urology, Cedars-Sinai Medical Center, Beverly Hills, California
2. Department of Urology, University of California-Los Angeles, Los Angeles, California
3. Albert Einstein College of Medicine, Bronx, New York
4. Division of Urology, University of Pennsylvania, Philadelphia, Pennsylvania
5. School of Public Health, University of California-Los Angeles, Los Angeles, California
6. School of Nursing, University of California-Los Angeles, Los Angeles, California