1. Cardiology Registrar, Department of Cardiology, First Hospital of Jilin University, Changchun, Jilin, People's Republic of China
2. Radiology Registrar, Department of Radiology, Jilin Provincial Cancer Hospital, Changchun, Jilin, People's Republic of China
3. Consultant Cardiologist, Department of Cardiology, First Hospital of Jilin University, Changchun, Jilin 130021, People's Republic of China