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Journal
BMC Pregnancy Childbirth
Volume
21
Pages
332
Publication year
2021
Suggested citation
Liu, C N, Yu, F B, Xu, Y Z, Li, J S, Guan, Z H, Sun, M N, Liu, C A, He, F, Chen, D J. Prevalence and risk factors of severe postpartum hemorrhage: a retrospective cohort study. BMC Pregnancy Childbirth. 2021; 21: 332.