1. Department of Cardiology, Provincial Institute of Coronary Disease, Fujian Medical University Union Hospital, Fuzhou 350001, China.
2. Heart Center of Fujian Medical University, Fuzhou 350001, China.
3. Cardiovascular Medicine Center of Fujian Province, Fuzhou 350001, China.
4. Department of Cardiology, Shulan (Hangzhou) Hospital Affiliated to Zhejiang Shuren University, Shulan International Medical College, Hangzhou 310003, China.