1. Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Center, Beijing 100191, China
2. Chinese Academy of Medical Sciences, Beijing 100730, China
3. Clinical Trial Service Unit & Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford OX1 3QR, UK
4. NCDs Prevention and Control Department, Nangang CDC, Harbin 150000, China
5. Heilongjiang CDC, Harbin 150030, China
6. China National Center for Food Safety Risk Assessment, Beijing 100022, China
7. Key Laboratory of Molecular Cardiovascular Sciences, Ministry of Education, Beijing 100191, China
8. Peking University Institute of Environmental Medicine, Beijing 100191, China