1. Emergency Medicine Department, West China Hospital, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, P.R. China
2. West China Clinical Medical School, Sichuan University, Chengdu, Sichuan 610041, P.R. China
3. West China School of Preclinical and Forensic Medicine, Sichuan University, Chengdu, Sichuan 610041, P.R. China
4. Laboratory of Ethnopharmacology, Regenerative Medicine Research Center, West China Hospital, Sichuan University, Chengdu, Sichuan 610041, P.R. China
5. Emergency Medicine Department, Thomas Jefferson University Hospital, Philadelphia, PA 19107, USA