1. Department of Orthopedics (Department of Osteoarticular and Sports Medicine), Hunan Provincial People’s Hospital (The First-Affiliated Hospital of Hunan Normal University), Changsha 410005, China
2. Quality Control Office of Nursing Department, Hunan Provincial People’s Hospital (The First-Affiliated Hospital of Hunan Normal University), Changsha 410005, China
3. Department of Cardiology, Hunan Provincial People’s Hospital (The First-Affiliated Hospital of Hunan Normal University), Changsha 410005, China
4. Clinical Medicine Research Center of Heart Failure of Hunan Province, Hunan Provincial People’s Hospital (The First-Affiliated Hospital of Hunan Normal University), Changsha 410000, China