APA (7th ed.) Citation

Xing-ling Qi, Jun Yao, & Yong Zhang. (2017). No association between the progesterone receptor gene polymorphism (+331G/a) and the risk of breast cancer: An updated meta-analysis. BMC.

Chicago Style (17th ed.) Citation

Xing-ling Qi, Jun Yao, and Yong Zhang. No Association Between the Progesterone Receptor Gene Polymorphism (+331G/a) and the Risk of Breast Cancer: An Updated Meta-analysis. BMC, 2017.

MLA (9th ed.) Citation

Xing-ling Qi, et al. No Association Between the Progesterone Receptor Gene Polymorphism (+331G/a) and the Risk of Breast Cancer: An Updated Meta-analysis. BMC, 2017.