1. Departments of Obstetrics and Gynecology and Urology, New York Medical College, Valhalla, New York, USA.
2. Department of Obstetrics and Gynecology, State University of New York-Downstate Health Sciences University, Brooklyn, New York, USA.
3. Department of Obstetrics and Gynecology, University of New Mexico, Albuquerque, New Mexico, USA.
4. Department of Obstetrics and Gynecology, Northwestern University, Chicago, Illinois, USA.
5. Department of Obstetrics and Gynecology, Columbia University Medical Center, New York, New York, USA.
6. Department of Obstetrics and Gynecology, Houston Methodist Medical Center, Houston, Texas, USA.
7. Department of Obstetrics and Gynecology, University of Wisconsin School of Medicine and Public Health, Madison, Wisconsin, USA.
8. Department of Obstetrics and Gynecology, University of Florida College of Medicine, Gainesville, Florida, USA.
9. Department of Women's Health, Female Pelvic Medicine and Reconstructive Surgery, St. Elizabeth Healthcare, Fort Thomas, Kentucky, USA.
10. Department of Obstetrics and Gynecology, MedStar Health and Georgetown University School of Medicine, Washington, District of Columbia, USA.
11. Department of Obstetrics & Gynecology, Cumming School of Medicine, University of Calgary, Calgary, Alberta, Canada.
12. Department of Obstetrics and Gynecology, Albany Medical College, Albany, New York, USA.