Liu, Z., Song, Y., Xu, Y., Wang, J., Hu, H., & Weng, Y. (2020). The comparison of the effectiveness and safety of drospirone ethinyl estradiol and ethinyl estradiol cyproterone in the treatment of polycystic ovarian syndrome: A protocol for systematic review and meta-analysis. Medicine (Baltimore), 99(51), e23811. https://doi.org/10.1097/MD.0000000000023811
Chicago Style (17th ed.) CitationLiu, Zhimin, Ying Song, Yuanfang Xu, Jing Wang, Hongyuan Hu, and Yingchun Weng. "The Comparison of the Effectiveness and Safety of Drospirone Ethinyl Estradiol and Ethinyl Estradiol Cyproterone in the Treatment of Polycystic Ovarian Syndrome: A Protocol for Systematic Review and Meta-analysis." Medicine (Baltimore) 99, no. 51 (2020): e23811. https://doi.org/10.1097/MD.0000000000023811.
MLA (9th ed.) CitationLiu, Zhimin, et al. "The Comparison of the Effectiveness and Safety of Drospirone Ethinyl Estradiol and Ethinyl Estradiol Cyproterone in the Treatment of Polycystic Ovarian Syndrome: A Protocol for Systematic Review and Meta-analysis." Medicine (Baltimore), vol. 99, no. 51, 2020, p. e23811, https://doi.org/10.1097/MD.0000000000023811.