1. Department of Cardiology, Guangdong Provincial Geriatrics Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences) Southern Medical University Guangzhou Guangdong China
2. Department of Cardiology Guangdong Cardiovascular Institute, Guangdong Provincial People's Hospital (Guangdong Academy of Medical Sciences) Southern Medical University Guangzhou Guangdong China
3. Guangdong Provincial Key Laboratory of Clinical Pharmacology Research Center of Medical Sciences Guangdong Provincial People's Hospital Guangdong Academy of Medical Sciences Guangzhou Guangdong China