1. Department of Emergency Medicine, General Hospital of Northern Theater Command, Shenyang, Liaoning, P.R. China
2. Department of Nursing, Eastern Hepatobiliary Surgery Hospital, Naval Medical University, Shanghai, P.R. China
3. Department of Traditional Chinese Medicine, General Hospital of Northern Theater Command, Shenyang, Liaoning, P.R. China
4. Department of Injured Management, General Hospital of Eastern Theater Command, Nanjing, Jiangsu, P.R. China