The Value of Endometriosis Fertility Index in Predicting the None-ART Pregnancy Outcome after Laparoscopic for Stage Ⅲ or Stage Ⅳ Endometriosis-associated Infertility

LI Xiao-hong;ZENG Li-ping;HE Fang;SHEN Xue-ge;TANG Hui-ru;WU Rui-fang

Journal of International Obstetrics and Gynecology . 2015, (6): 705 -707 .