RT Journal T1 Role of methylation status of the cyclooxygenase-2 gene promoter in endometriosis A1 CHEN Qi, LI Jiaqi, GUO Zhibin, JIA Jingyu, HE Linsheng PB Journal of Shandong University (Health Sciences) FD 2017-01-10 YR 2017 JF Journal of Shandong University (Health Sciences) JO Journal of Shandong University (Health Sciences) VO 55 IS 1 SP 44 DO 10.6040/j.issn.1671-7554.0.2016.942 K1 Endometriosis;Methylation;Cyclooxygenase-2;CRE sites LK {http://yxbwk.njournal.sdu.edu.cn/EN/article/article_3914.shtml}