1. Department of Cardiovascular Internal Medicine, Clinical Medical Research Center of Heart Failure, Hunan Provincial People’s Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha 410005, China
2. Clinical Medical Research Center of Heart Failure, Hunan Provincial People’s Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha 410005, China
3. Quality Control Office of Nursing Department, Hunan Provincial People’s Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha 410005, China
4. Hunan Province Disinfection Supply Quality Control Center, Changsha 410005, China
5. First Department, Disinfection Supply Center, Hunan Provincial People’s Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha 410005, China
6. Department of Hematology, Hunan Provincial People’s Hospital (The First Affiliated Hospital of Hunan Normal University), Changsha 410005, China