1. Evidence‐based Nursing Center, West China Hospital, Sichuan University/West China School of Nursing Sichuan University Chengdu Sichuan P. R. China
2. Trauma center, West China Hospital, Sichuan University/West China School of Nursing Sichuan University Chengdu Sichuan P. R. China
3. Chinese Evidence‐Based Medicine Center, West China Hospital Sichuan University Chengdu Sichuan P.R. China
4. Department of Nursing, West China Hospital, Sichuan University/West China School of Nursing Sichuan University Chengdu Sichuan P.R. China