Liyun Zou,1,* Qiufeng Wei,1,* Sining Pan,1,* Fei Xiao,1,2 Yage Jiang,1 Yu Zhong,1 Yubo Xie1,3 1Department of Anesthesiology, The First Affiliated Hospital of Guangxi Medical University, Nanning, People’s Republic of China; 2Department of Anesthesiology, Beijing Anzhen Hospital, Capital Medical University, Beijing, People’s Republic of China; 3Guangxi Key Laboratory of Enhanced Recovery After Surgery for Gastrointestinal Cancer, The First Affiliated Hospital of Guangxi Medical...