1. Department of Obstetrics, Gynecology, and Reproductive Sciences, Medstar Georgetown Washington Hospital Center, Washington, DC
2. Division of Urogynecology and Reconstructive Pelvic Surgery, Department of Obstetrics, Gynecology, and Reproductive Sciences, University of Pittsburgh Medical Center, Pittsburgh, PA
3. Department of Obstetrics and Gynecology, George Washington School of Medicine, Washington, DC
4. Division of Urogynecology, Department of Obstetrics and Gynecology, Northwestern Medicine, Chicago, IL