1. Department of Obstetrics and Gynecology, Wright-Patterson Medical Center, Wright-Patterson AFB, Dayton, OH
2. Urogynecology and Pelvic Reconstructive Surgery Division, Department of Obstetrics and Gynecology, Walter Reed National Military Medical Center, Bethesda, MD
3. Department of Obstetrics and Gynecology, Walter Reed National Military Medical Center, Bethesda, MD
4. Urogynecology and Pelvic Reconstructive Surgery Division, Department of Obstetrics and Gynecology, Wright-Patterson Medical Center, Wright-Patterson AFB, Dayton, OH