1. Department of Cardiology, West China Hospital Sichuan University Chengdu China
2. Department of Cardiology, Section of Cardiac Ultrasound West China Hospital, Sichuan University Chengdu China
3. Department of Cardiac Surgery, West China Hospital Sichuan University Chengdu China
4. Department of Anesthesiology, West China Hospital Sichuan University Chengdu China
5. Department of Radiology, West China Hospital Sichuan University Chengdu China