APA (7th ed.) Citation

Lu Chen, Penghui Feng, Lance Shaver, & Zengwu Wang. (2021). Maternal mortality ratio in China from 1990 to 2019: Trends, causes and correlations. BMC.

Chicago Style (17th ed.) Citation

Lu Chen, Penghui Feng, Lance Shaver, and Zengwu Wang. Maternal Mortality Ratio in China from 1990 to 2019: Trends, Causes and Correlations. BMC, 2021.

MLA (9th ed.) Citation

Lu Chen, et al. Maternal Mortality Ratio in China from 1990 to 2019: Trends, Causes and Correlations. BMC, 2021.

Warning: These citations may not always be 100% accurate.