1. Emergency Intensive Care Unit, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu 610072, P. R. China
2. Chinese Academy of Sciences Sichuan Translational Medicine Research Hospital, Chengdu 610072, P. R. China
3. Department of Emergency Medicine, Sichuan Provincial People’s Hospital, University of Electronic Science and Technology of China, Chengdu 610072, P. R. China