1. School of Public Health, Sun Yat-sen University , Guangzhou, China
2. Research Center for Health Information & Sun Yat-sen Global Health Institute, Sun Yat-sen University , Guangzhou, China
3. Peking University Center for Public Health and Epidemic Preparedness & Response, Peking University , Peking, China
4. Key Laboratory of Epidemiology of Major Diseases (Peking University), Ministry of Education , Peking, China
5. School of Public Health and Management, Guangzhou University of Chinese Medicine , Guangzhou, China
6. Laboratory Animal Center, Sun Yat-sen University , Shenzhen, China
7. School of Public Health, The University of Hong Kong , Hong Kong, China