1. Department of Anesthesiology, Third Affiliated Hospital, School of Medicine, Shihezi University (Shihezi People’s Hospital), Shihezi, Xinjiang, China (mainland)
2. Department of Anesthesiology, Anhui Maanshan People’s Hospital, Maanshan, Anhui, China (mainland)
3. Department of Anesthesiology, Sichuan Academy of Medical Sciences and Sichuan Provincial People’s Hospital; Chinese Academy of Sciences Sichuan Translational Medicine Research Hospital, Chengdu, Sichuan, China (mainland)