1. Department of Cardiology, The Second School of Clinical Medicine, Southern Medical University, Guangzhou, Guangdong 510515, P.R. China
2. Department of Cardiology, Hainan General Hospital, Hainan Affiliated Hospital of Hainan Medical University, Haikou, Hainan 570102, P.R. China
3. Department of Cardiology, Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital, Guangdong Academy of Medical Sciences, Guangzhou, Guangdong 510080, P.R. China
4. Guangdong Provincial Key Laboratory of Laboratory Animals, Guangdong Laboratory Animal Monitoring Institute, Guangzhou, Guangdong 523136, P.R. China
5. Department of Cardiology, Maoming People's Hospital, Maoming, Guangdong 525000, P.R. China
6. Key Laboratory of Tropical Biological Resources of Ministry of Education, School of Pharmaceutical Sciences, Hainan University, Haikou, Hainan 570228, P.R. China