1. Cardiology Department, Hunan Provincial People’s Hospital Xingsha Branch (People’s Hospital of Changsha County), Changsha 410000, Hunan, China
2. Cardiology Department, Hunan Provincial People’s Hospital, Changsha 410000, Hunan, China
3. Clinical Research Center for Heart Failure in Hunan Province, Changsha 410000, Hunan, China
4. Institute of Cardiovascular Epidemiology, Hunan Provincial People’s Hospital, Changsha 410000, Hunan, China