APA (7th ed.) Citation

Qiong Yu, Shifu Hu, Yingying Wang, Guiping Cheng, Wei Xia, & Changhong Zhu. (2019). Letrozole versus laparoscopic ovarian drilling in clomiphene citrate-resistant women with polycystic ovary syndrome: A systematic review and meta-analysis of randomized controlled trials. BMC.

Chicago Style (17th ed.) Citation

Qiong Yu, Shifu Hu, Yingying Wang, Guiping Cheng, Wei Xia, and Changhong Zhu. Letrozole Versus Laparoscopic Ovarian Drilling in Clomiphene Citrate-resistant Women with Polycystic Ovary Syndrome: A Systematic Review and Meta-analysis of Randomized Controlled Trials. BMC, 2019.

MLA (9th ed.) Citation

Qiong Yu, et al. Letrozole Versus Laparoscopic Ovarian Drilling in Clomiphene Citrate-resistant Women with Polycystic Ovary Syndrome: A Systematic Review and Meta-analysis of Randomized Controlled Trials. BMC, 2019.