1. Shengli Clinical Medical College of Fujian Medical University, Fuzhou City, China
2. Department of Emergency, Fujian Provincial Hospital, Fuzhou City, China
3. Fujian Key Laboratory of Emergency Medicine, Fujian Provincial Hospital, Fuzhou City, China
4. Fujian Provincial Institute of Emergency Medicine, Fuzhou City, China
5. Fujian Emergency Medical Center, Fuzhou City, China.