Shuisen Zheng, Huale Zhang, Rongxing Chen, Jianying Yan, & Qing Han. (2021). Pregnancy complicated with hepatitis B virus infection and preterm birth: A retrospective cohort study. BMC.
Chicago Style (17th ed.) CitationShuisen Zheng, Huale Zhang, Rongxing Chen, Jianying Yan, and Qing Han. Pregnancy Complicated with Hepatitis B Virus Infection and Preterm Birth: A Retrospective Cohort Study. BMC, 2021.
MLA (9th ed.) CitationShuisen Zheng, et al. Pregnancy Complicated with Hepatitis B Virus Infection and Preterm Birth: A Retrospective Cohort Study. BMC, 2021.
Warning: These citations may not always be 100% accurate.