1. Cardiovascular Medicine Department, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
2. Department of Statistics, School of Mathematics and Computational Science, Sun Yat-sen University, Guangzhou, China
3. Comprehensive Department, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
4. Intensive Care Unit, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, China
5. School of Public Health, Sun Yat-sen University, Guangzhou, China
6. Guangdong Province Key Laboratory of Arrhythmia and Electrophysiology, Guangzhou, China