1. Department of Anesthesiology, Beijing Jishuitan Hospital, People’s Republic of China
2. Department of Neurological Surgery and Brain Repair, Morsani College of Medicine, University of South Florida, Tampa, USA
3. Department of Anesthesiology, Xuanwu Hospital, Capital Medical University, Beijing, People’s Republic of China
4. Department of Physiology & Pharmacology, Loma Linda University School of Medicine, USA
5. Department of Anesthesiology, Loma Linda University School of Medicine, USA
6. Department of Anesthesiology, Beijing Friendship Hospital, Capital Medical University, People’s Republic of China
7. Both the authors contributed equally to this work