1 Department of Obstetrics and Gynecology, Brigham and Women's Hospital and Massachusetts General Hospital, Boston, MA. Electronic address: sberhie@partners.org.
2 Department of Obstetrics and Gynecology, Brigham and Women's Hospital and Massachusetts General Hospital, Boston, MA.
3 Department of Obstetrics, Gynecology, and Reproductive Biology, Brigham and Women's Hospital, Boston, MA.
4 Department of Obstetrics and Gynecology, Division of Minimally Invasive Gynecology, Brigham and Women's Hospital, Boston, MA.