1. Department of Cardiovascular Surgery Sun Yat‐sen Memorial Hospital Sun Yat‐sen University Guangzhou China
2. Department of Cardiovascular Surgery Guangdong Cardiovascular Institute Guangdong Provincial Key Laboratory of South China Structural Heart Disease Guangdong General Hospital Guangdong Academy of Medical Sciences Guangzhou China
3. Department of Pathology The Second Affiliated Hospital of Guangzhou University of Chinese Medicine Guangdong Provincial Hospital of Chinese Medicine Guangzhou China