1. Department of Cardiovascular Medicine The Fourth Affiliated Hospital of China Medical University Shenyang Liaoning China
2. Department of Radiology Shengjing Hospital of China Medical University Shenyang Liaoning China
3. Department of Emergency Medicine The First Affiliated Hospital of Lanzhou Medical University Lanzhou China
4. Department of Cardiac Surgery, West China Hospital Sichuan University Chengdu Sichuan China