1. Department of Cardiology, National Clinical Research Center for Geriatric Diseases, 2nd Medical Center Chinese PLA General Hospital Beijing China
2. Department of Cardiology, Xijing Hospital Fourth Military Medical University Xi'an China
3. Department of Cardiovascular Surgery, Union Hospital of Tongji Medical College Huazhong University of Science and Technology Wuhan China
4. Department of Cardiology Chengdu Military General Hospital Chengdu China
5. Center for Translational Medicine Temple University School of Medicine Philadelphia Pennsylvania