To evaluate the efficacy and safety of a GnRH agonist, leuprolide acetate depot, alone and in combination with three hormonal add-back regimens in the management of endometriosis-associated pelvic pain.
Department of Obstetrics and Gynecology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts 02115, USA. mdhornstei@bics.bwh.harvard.edu