APA (7th ed.) Citation

Xiaohong Ji, Chengqian Wu, Min Chen, Lili Wu, Ting Li, Zhijing Miao, . . . Hongjuan Ding. (2022). Analysis of risk factors related to extremely and very preterm birth: A retrospective study. BMC.

Chicago Style (17th ed.) Citation

Xiaohong Ji, Chengqian Wu, Min Chen, Lili Wu, Ting Li, Zhijing Miao, Yan Lv, and Hongjuan Ding. Analysis of Risk Factors Related to Extremely and Very Preterm Birth: A Retrospective Study. BMC, 2022.

MLA (9th ed.) Citation

Xiaohong Ji, et al. Analysis of Risk Factors Related to Extremely and Very Preterm Birth: A Retrospective Study. BMC, 2022.