Peking University - Department of Epidemiology and Biostatistics, Peking University - Department of Epidemiology and Biostatistics, Peking University Health Science Center - School of Public Health, Chinese Academy of Medical Sciences - Fu Wai Hospital, Peking University - Department of Epidemiology and Biostatistics, Peking University - Center for Public Health and Epidemic Preparedness & Response, University of Oxford - Medical Research Council Population Health Research Unit (MRC PHRU), University of Oxford - Medical Research Council Population Health Research Unit (MRC PHRU), University of Oxford - Medical Research Council Population Health Research Unit (MRC PHRU), University of Oxford - Clinical Trial Service Unit and Epidemiological Studies Unit, University of Oxford - Clinical Trial Service Unit and Epidemiological Studies Unit, Chinese Center for Disease Control and Prevention (China CDC) - NCDs Prevention and Control Department, China National Center for Food Safety Risk Assessment, University of Oxford - Clinical Trial Service Unit and Epidemiological Studies Unit (CTSU), Peking University - Department of Epidemiology and Biostatistics, Peking University - Department of Epidemiology and Biostatistics and Independent