title: Pelvic organ prolapse: defining the disease.
authors.affiliation: From the *Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, SC; and †Obstetrics, Gynecology and Women's Health Institute, Cleveland Clinic, Cleveland, OH.
authors.forename: Stephen E
authors.initials: SE
authors.lastname: Swift
authors.forename: Matthew D
authors.initials: MD
authors.lastname: Barber