1. Department of Epidemiology and Health Statistics, School of Public Health, Capital Medical University, Beijing, China and Beijing Municipal Key Laboratory of Clinical Epidemiology, Beijing, China
2. Department of Cardiology, Beijing Luhe Hospital, Capital Medical University, Beijing, China
3. Department of Arthropathy, Yantai Yantaishan Hospital, Yantai, China
4. Unit of Psychiatry, Faculty of Health Sciences, University of Macau, Macao SAR, China