1. Department of Cardiology, Taihe Hospital, Affiliated Hospital of Hubei University of Medicine, Shiyan, China
2. Department of Geriatrics, Taihe Hospital, Affiliated Hospital of Hubei University of Medicine, Shiyan, China
3. Department of Critical Care Medicine, Taihe Hospital, Affiliated Hospital of Hubei University of Medicine, Shiyan, China
4. Department of General Practitioner, Taihe Hospital, Affiliated Hospital of Hubei University of Medicine, Shiyan, China