1. Department of Cardiology Guangdong Provincial Cardiovascular Institute Guangdong Provincial People's Hospital Guangdong Academy of Medical Sciences Guangzhou China
2. Department of Geriatrics Guangdong Provincial Geriatrics Institute Guangdong Provincial People's Hospital Guangdong Academy of Medical Sciences Guangzhou China
3. Department of Epidemiology and Biostatistics School of Population Medicine and Public Health Chinese Academy of Medical Sciences and Peking Union Medical College Beijing China