1. Department of Anesthesiology, Peking University Third Hospital, Beijing 100191, China
2. Chinese Traditional and Herbal Drugs Editorial Office, Tianjin Institute of Pharmaceutical Research, Tianjin 300193, China
3. Department of Anesthesiology, Shanghai Sixth People’s Hospital East Affiliated with Shanghai University of Medicine and Health Sciences, Shanghai 200233, China
4. Department of Anesthesiology, Peking University International Hospital, Beijing 102200, China
5. Department of Anesthesiology, University of Missouri Kansas City, School of Medicine, Kansas, MO 64110, USA