LI Hong-Fang, UAN Ying, WANG Long-De, TIAN Zhi-Feng, QIU Xiao-Qing, ZHANG Ying-Fu, ZHANG Hua, YANG Li-Na. Effects of estrogen and phytoestrogens on endometrial leakage in ovariectomized rats and the related mechanisms. Acta Physiol Sin 2013; 65 (1): 8-18 (in Chinese with English abstract).