1. Surgical Intensive Care Unit People's Hospital of Hunan Province Changsha, Hunan China
2. Central South University School of Nursing Changsha, Hunan China
3. Department of Cummunity Nursing Central South University School of Nursing Changsha, Hunan China
4. Department of Pharmacy, Biomedical Engineering Institute Central South University Changsha, Hunan China
5. The Nethersole School of Nursing The Chinese University of Hong Kong Hong Kong China
6. Hepatobiliary Surgery, People's Hospital of Hunan Province Changsha, Hunan China
7. Surgical Intensive Care Unit, People's Hospital of Hunan Province Changsha, Hunan China
8. Department of Nursing, College of Medicine Luohe China
9. Department of Nursing, People's Hospital of Hunan Province Changsha, Hunan China