1. Department of Nursing The First Affiliated Hospital of Kunming Medical University Kunming China
2. Cardiology Department The First Affiliated Hospital of Kunming Medical University Kunming China
3. ICU in Geriatric Department The First Affiliated Hospital of Kunming Medical University Kunming China
4. Urology Department The First Affiliated Hospital of Kunming Medical University Kunming China
5. Psychiatric Department The First Affiliated Hospital of Kunming Medical University Kunming China
6. Neurosurgery Department The First Affiliated Hospital of Kunming Medical University Kunming China
7. General Surgery Department The First Affiliated Hospital of Kunming Medical University Kunming China