article 2000 Gonadotropin‐releasing hormone agonist plus ‘add‐back’ for the treatment of endometriosis. A prospective, randomized, placebo controlled, double blind trial ·doi:10.1016/s0020-7292(00)82571-0
article 2000 Gonadotropin-releasing hormone agonist plus “add-back” hormone replacement therapy for treatment of endometriosis: a prospective, randomized, placebo-controlled, double-blind trial Fertility and Sterility ·doi:10.1016/s0015-0282(00)00690-7