1 Department of Obstetrics and Gynecology, Division of Gynecological Pain and Minimally Invasive Surgery, NorthShore University HealthSystem, 2650 Ridge Avenue, Suite 1530, Evanston, IL 60201.
2 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.