1. Departments of Medicine and Psychiatry and Biobehavioral Sciences, University of California-Los Angeles, Los Angeles, California
2. Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania
3. Division of Urologic Surgery, Department of Surgery and Department of Anesthesiology, Washington University School of Medicine, St. Louis, Missouri
4. Department of Medical Social Sciences, Northwestern University, Evanston, Illinois
5. Department of Urology, University of Michigan School of Medicine, Ann Arbor, Michigan
6. Department of Psychological and Brain Sciences and Urology, University of Iowa, Iowa City, Iowa
7. Departments of Urology and Obstetrics and Gynecology, University of Southern California, Los Angeles, California
8. Division of Public Health Sciences and Alvin J. Siteman Cancer Center, Department of Surgery, Washington University School of Medicine, St. Louis, Missouri
9. National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland