1. Division of Urologic Surgery, Washington University School of Medicine, St. Louis, Missouri
2. Department of Surgery and Department of Anesthesiology and Washington University Pain Center, Washington University School of Medicine, St. Louis, Missouri
3. Department of Biostatistics and Epidemiology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania
4. Division of Public Health Sciences, Washington University School of Medicine, St. Louis, Missouri
5. Department of Obstetrics and Gynecology, University of Iowa School of Medicine, Iowa City, Iowa
6. Departments of Medicine and Psychiatry and Biobehavioral Sciences, University of California School of Medicine, Los Angeles, California
7. Department of Anesthesiology, University of Michigan School of Medicine, Ann Arbor, Michigan
8. Department of Urology, University of Iowa School of Medicine, Iowa City, Iowa
9. Department of Urology, University of Michigan School of Medicine, Ann Arbor, Michigan
10. Departments of Urology and Obstetrics and Gynecology, University of Southern California, Los Angeles, California
11. Department of Urology, University of Washington School of Medicine, Seattle, Washington
12. Department of Neurology, University of Pennsylvania Perelman School of Medicine, Philadelphia, Pennsylvania