Letrozole, berberine, or their combination for anovulatory infertility in women with polycystic ovary syndrome: study design of a double-blind randomised controlled trial

Por Li, Yan, Kuang, Hongying, Shen, Wenjuan, Ma, Hongli, Zhang, Yuehui, Stener-Victorin, Elisabet, Hung, Ernest, Ng, Yu, Liu, Jianping, Kuang, Haixue, Hou, Lihui, Wu, Xiaoke
Publicado em 2013