1. Department of Cardiology, Tianjin Medical University General Hospital, Tianjin Medical University, Tianjin, China
2. Department of Medical Cosmetology, Tianjin Medical University General Hospital, Tianjin Medical University, Tianjin, China
3. Department of Thoracic and Cardiac Vascular Surgery, Tianjin Medical University General Hospital, Tianjin Medical University, Tianjin, China
4. Cardiology Department Ⅱ, Tianjin Beichen District Chinese Medicine Hospital, Tianjin, China