1. First Affiliated Hospital of Jinan University Second Department of Cardiology Guangdong No. 2 Provincial People's Hospital Guangzhou China
2. Department of Cardiology First Affiliated Hospital of Jinan University Guangzhou China
3. Guangdong Cardiovascular Institute, Guangdong Academy of Medical Sciences Guangdong General hospital Guangzhou 510080 P.R., China
4. Medical College of Jinan University Guangzhou China
5. Division of Cardiac Surgery First Affiliated Hospital of Sun‐Yat‐sen University Guangzhou China
6. Medical College of Guangdong Province Zhanjiang China
7. Second Department of Cardiology Guangdong No. 2 Provincial People's Hospital Guangzhou China