1. Cardiology Department, Hunan Provincial People’s Hospital, Furong, Changsha 410000, Hunan, China
2. Clinical Research Center for Heart Failure in Hunan Province, Furong, Changsha 410000, Hunan, China
3. Institute of Cardiovascular Epidemiology, Hunan Provincial People’s Hospital, Furong, Changsha 410000, Hunan, China
4. The First Affiliated Hospital of Hunan Normal University (Hunan Provincial People’s Hospital), Furong, Changsha 410000, Hunan, China