Clinical effect of letrozole on ovulation induction in infertile patients with polycystic ovary syndrome after comprehensive intervention
Dou Zhuli, Ruan Xiangyan, Ju Rui, Wang Binhong, Qin Shuang, Xu Xin, Yang Yu, Zhang Luping
Journal of Capital Medical University . 2020, (4): 525 -529 .  DOI: 10.3969/j.issn.1006-7795.2020.04.005