1. Department of Nursing, Zigong First People’s Hospital, Zigong 643000, China
2. Xiangya School of Nursing, Central South University, Changsha 410013, China
3. West China School of Pharmacy, Sichuan University, Chengdu 610041, China
4. Department of Liver Transplantation, The Second Xiangya Hospital of Central South University, Changsha 410011, China