Citação norma APA

Gao, Y., Xu, S., Shen, Y., Liao, T., Hu, S., Zhou, S., & Chen, Q. (2020). Metformin and acupuncture for polycystic ovary syndrome: A protocol for a systematic review and meta-analysis. Medicine (Baltimore).

Citação norma Chicago

Gao, Yang, Suyun Xu, Yifeng Shen, Tingting Liao, Shiruo Hu, Shan Zhou, and Qiu Chen. "Metformin and Acupuncture for Polycystic Ovary Syndrome: A Protocol for a Systematic Review and Meta-analysis." Medicine (Baltimore) 2020.

Citação norma MLA

Gao, Yang, et al. "Metformin and Acupuncture for Polycystic Ovary Syndrome: A Protocol for a Systematic Review and Meta-analysis." Medicine (Baltimore) 2020.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.