1 Department of Anesthesiology, Ningbo Number 2 Hospital, Ningbo, China.
2 Department of Anesthesiology, First Affiliated Hospital, School of Medicine, Zhejiang University, Hangzhou, China.
3 Department of Anesthesiology and Critical Care Medicine, Yijishan Hospital, Wannan Medical College, Wuhu, China.
4 Department of Anesthesiology, Second Hospital of Hebei Medical University, Shijiazhuang, China.
5 Department of Anesthesiology, First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
6 Department of Anesthesiology and Intensive Care Medicine, Changhai Hospital, Second Military Medical University, Shanghai, China.
7 Department of Anesthesiology, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
8 Department of Anesthesiology and Intensive Care Medicine, Eastern Hepatobiliary Surgery Hospital, Second Military Medical University, Shanghai, China.
9 Department of Anesthesiology, Fudan University Shanghai Cancer Center, Shanghai Medical College, Fudan University, Shanghai, China.
10 Department of Anesthesiology, General Hospital of Ningxia Medical University, Yinchuan, China.
11 Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.
12 Department of Anesthesiology, Third Xiangya Hospital, Central South University, Changsha, China.
13 Department of Anesthesiology, Fourth Affiliated Hospital, Harbin Medical University, Harbin, China.
14 Department of Anesthesiology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
15 Department of Anesthesiology, People's Hospital of Sanya, Sanya, China.
16 Department of Anesthesiology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.
17 Department of Anesthesiology and Surgical Intensive Care, Peking University First Hospital, Beijing, China.
18 Department of Anesthesiology, Affiliated Hospital of Zunyi Medical College, Zunyi, China.
19 Department of Anesthesiology, Tianjin Medical University General Hospital, and Tianjin Research Institute of Anesthesiology, Tianjin, China.
20 Department of Anesthesiology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences, Beijing, China.
21 Department of Anesthesiology, Beijing Hospital, Beijing, China.
22 Department of Anesthesiology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.