1 Department of Cardiology, Atrial fibrillation center, Guangdong Cardiovascular Institute, Guangdong General Hospital, Guangdong Province Key Laboratory of Structural Heart Disease, Guangdong Academy of Medical Sciences, Guangdong, China.
2 Department of Cardiac surgery, Atrial fibrillation center, Guangdong Cardiovascular Institute, Guangdong General Hospital, Guangdong Province Key Laboratory of Structural Heart Disease, Guangdong Academy of Medical Sciences, Guangdong, China.