Efficacy of Diane 35 vs Diane 35 plus metformin on polycystic ovarian syndrome women under comprehensive management
Wu Hongqin, Ruan Xiangyan, Lu Yongjun, Tian Xuanxuan, Zhang Ying, Liu Yulan, Zhen Jie, Diethelm Wallwiener, Alfred O. Mueck
Journal of Capital Medical University . 2014, (4): 407 -413 .  DOI: 10.3969/j.issn.1006-7795.2014.04.005