1. Department of Gastroenterology and Hepatology, West China Hospital Sichuan University/West China School of Nursing, Sichuan University Chengdu China
2. Department of Operating Room, West China Hospital Sichuan University/West China School of Nursing, Sichuan University/Nursing Key Laboratory of Sichuan Province Chengdu China
3. Department of Hematology, West China Hospital Sichuan University/West China School of Nursing, Sichuan University Chengdu China
4. Trauma Center of West China Hospital Sichuan University/West China School of Nursing, Sichuan University Chengdu China
5. Nursing Department of West China Hospital Sichuan University/West China School of Nursing, Sichuan University Chengdu China