Li, Y., Zhang, L., Huang, L., Liang, Y., Chen, J., Bi, S., . . . Chen, D. (2022). Association between the second-stage duration of labor and perinatal outcomes in women with a prior cesarean delivery. BMC Pregnancy and Childbirth, 22(1), 1-10. https://doi.org/10.1186/s12884-022-04871-0

Li, Yulian, et al. "Association Between the Second-stage Duration of Labor and Perinatal Outcomes in Women with a Prior Cesarean Delivery." BMC Pregnancy and Childbirth 22, no. 1 (2022): 1-10. https://doi.org/10.1186/s12884-022-04871-0.

Li, Yulian, et al. "Association Between the Second-stage Duration of Labor and Perinatal Outcomes in Women with a Prior Cesarean Delivery." BMC Pregnancy and Childbirth, vol. 22, no. 1, 2022, pp. 1-10, https://doi.org/10.1186/s12884-022-04871-0.