Tang, L., Fang, P., Fang, Y., Lu, Y., Xu, G., & Liu, X. (2021). Comparison of Effects between Combined Lumbar-Sacral Plexus Block plus General Anesthesia and Unilateral Spinal Anesthesia in Elderly Patients Undergoing Hip Fracture Surgery: A Pilot Randomized Controlled Trial. Evid Based Complement Alternat Med.

Tang, Lili, Panpan Fang, Yuxin Fang, Yao Lu, Guanghong Xu, và Xuesheng Liu. "Comparison of Effects between Combined Lumbar-Sacral Plexus Block Plus General Anesthesia and Unilateral Spinal Anesthesia in Elderly Patients Undergoing Hip Fracture Surgery: A Pilot Randomized Controlled Trial." Evid Based Complement Alternat Med 2021.

Tang, Lili, et al. "Comparison of Effects between Combined Lumbar-Sacral Plexus Block Plus General Anesthesia and Unilateral Spinal Anesthesia in Elderly Patients Undergoing Hip Fracture Surgery: A Pilot Randomized Controlled Trial." Evid Based Complement Alternat Med 2021.