Xu, T., Zheng, J., An, X., Xu, Z., & Wang, F. (2019). Norepinephrine intravenous prophylactic bolus versus rescue bolus to prevent and treat maternal hypotension after combined spinal and epidural anesthesia during cesarean delivery: A sequential dose-finding study. Ann Transl Med.

Xu, Tao, Jing Zheng, Xiao-Hu An, Zi-Feng Xu, a Fang Wang. "Norepinephrine Intravenous Prophylactic Bolus Versus Rescue Bolus to Prevent and Treat Maternal Hypotension After Combined Spinal and Epidural Anesthesia During Cesarean Delivery: A Sequential Dose-finding Study." Ann Transl Med 2019.

Xu, Tao, et al. "Norepinephrine Intravenous Prophylactic Bolus Versus Rescue Bolus to Prevent and Treat Maternal Hypotension After Combined Spinal and Epidural Anesthesia During Cesarean Delivery: A Sequential Dose-finding Study." Ann Transl Med 2019.