Effects of general versus regional anaesthesia on circadian melatonin rhythm and its association with postoperative delirium in elderly patients undergoing hip fracture surgery: study protocol for a prospective cohort clinical trial

Yi Yuan(Peking University), Zhengqian Li(Peking University), Yang Zhou(University of Luxembourg), Yongzheng Han(Peking University), Yunyang Jia(Peking University), Yanan Song(Peking University), Chengmei Shi(Peking University), Xiangyang Guo(Peking University Third Hospital), Xiaoxiao Wang(Qingdao University), Geng Wang(Bristol-Myers Squibb (Germany)), Yue Li(Peking University), Wenchao Zhang(Peking University), Xixi Jia(Peking University), Chang Liu(Peking University), Xinning Mi(Peking University)
BMJ Open
February 1, 2021
Cited by 8


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