APA (7th ed.) Citation

Bi, Y., Zhang, Y., Li, L., Bai, J., & Li, J. Risk Factors and Predictive Models for Postpartum Hemorrhage after Vaginal Delivery. IMR Press.

Chicago Style (17th ed.) Citation

Bi, Yongjuan, Yanhua Zhang, Li Li, Jing Bai, and Jing Li. Risk Factors and Predictive Models for Postpartum Hemorrhage After Vaginal Delivery. IMR Press.

MLA (9th ed.) Citation

Bi, Yongjuan, et al. Risk Factors and Predictive Models for Postpartum Hemorrhage After Vaginal Delivery. IMR Press.