title: Reply.
authors.affiliation: Department of Obstetrics and Gynecology, Division of Gynecological Pain and Minimally Invasive Surgery, NorthShore University HealthSystem, 2650 Ridge Avenue, Suite 1530, Evanston, IL 60201.
authors.forename: Kevin M
authors.initials: KM
authors.lastname: Hellman
authors.affiliation: Department of Obstetrics and Gynecology, Division of Gynecological Pain and Minimally Invasive Surgery, NorthShore University HealthSystem, 2650 Ridge Avenue, Suite 1530, Evanston, IL 60201. Electronic address: ftu@northshore.org.
authors.forename: Frank F
authors.initials: FF
authors.lastname: Tu