4Meresman GF.Oral contraceptives suppress cell proliferation and en-hance apoptosis of eutopic endometrial tissue from patients with endo-metriosis[J].Fertil Steril,2002,77(6):1 141–1 147.
5William D.Schlaff.Subcutaneous injection of depot medroxyprogester-one acetate compared with leuprolide acetate in the treatment of endo-metriosis-associated pain[J].Fertility and Sterility,2006,85:314-325.
6Thomas Strowitzki.Dienogest in the treatment of endometriosis-asso-ciated pelvic pain:a 12-week,randomized,double-blind,placebo-controlled study[J].European Journal of Obstetrics&ynecologyand Reproductive Biology,2010,151:193–198.
7G.Khler et al.A dose-ranging study to determine the efficacy andsafety of 1,2,and 4 mg of dienogest daily for endometriosis[J].Inter-national Journal of Gynecology and Obstetrics,2010,108:21–25.
8Olive DL.Medical therapy of endometriosis[J].Semin Reprod Med.2003,21:209–222.
9Yesim Bayoglu Tekin.Postoperative medical treatment of chronic pel-vic pain related to severe endometriosis:levonorgestrel-releasing in-trauterine system versus gonadotropin-releasing hormone analogue[J].Fertility and Sterility,2011,95:492-496.
10Birmingham,Alabama.Treatment of pelvic pain associated with en-dometriosis[J].Fertility and Sterility,2008,90:260-267.
