1. Department of Medicine, University of California, Los Angeles, California
2. Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
3. Department of Anesthesiology, University of Michigan, Ann Arbor, Michigan
4. Department of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, Illinois
5. Department of Urology, Hofstra North Shore—LIJ School of Medicine, New Hyde Park, New York
6. Department of Urology, University of Washington, Seattle, Washington
7. Department of Urology, Weill Cornell Medicine, New York, New York
8. Department of Urology, Division of Neurourology and Pelvic Reconstructive Surgery, University of Michigan, Ann Arbor, Michigan
9. Departments of Surgery (Urology) and Anesthesiology, Washington University School of Medicine, St Louis, Missouri
10. Department of Surgery and the Alvin J. Siteman Cancer Center, Division of Public Health Sciences, Washington University School of Medicine, St. Louis, Missouri
11. Department of Urology, Lewis Katz School of Medicine at Temple University, Philadelphia, Pennsylvania
12. National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland