1. Department of Cardiology, Peking University People's Hospital, Beijing, China
2. Beijing Key Laboratory of Early Prediction and Intervention of Acute Myocardial Infarction, Peking University People's Hospital, Beijing, China
3. Center for Cardiovascular Translational Research, Peking University People's Hospital, Beijing, China
4. Department of Cardiology, Beijing Chao-Yang Hospital, Capital Medical University, Beijing, China