Division of Female Pelvic Medicine and Reconstructive Surgery, Georgetown University/MedStar Washington Hospital Center, Washington, DC (K.L.W.); Division of Female Pelvic Medicine and Reconstructive Surgery, Department of Gynecology, Mayo Clinic, Jacksonville, FL (O.O.C.-T.); and Urogynecology and Pelvic Reconstructive Surgery, University of Pittsburgh Medical Center/Magee-Women's Hospital, Pittsburgh, PA (J.J.F.)