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Abstract
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1 Clinical Trial Service Unit & Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948)
2 Clinical Trial Service Unit & Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948); Medical Research Council Population Health Research Unit (MRC PHRU) at the University of Oxford, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948)
3 Chinese Academy of Medical Sciences, Beijing, China (GRID:grid.506261.6) (ISNI:0000 0001 0706 7839)
4 Tongxiang Centre for Disease Control and Prevention, Tongxiang, China (GRID:grid.506261.6)
5 NCDs Prevention and Control Department, Liuyang Centre for Disease Control and Prevention, Liuyang, China (GRID:grid.506261.6)
6 Tongxiang Centre for Disease Control and Prevention, Tongxiang, China (GRID:grid.4991.5)
7 Department of Epidemiology, School of Public Health, Peking University Health Science Center, Beijing, China (GRID:grid.11135.37) (ISNI:0000 0001 2256 9319)
8 China National Center for Food Safety Risk Assessment, Beijing, China (GRID:grid.464207.3) (ISNI:0000 0004 4914 5614)
9 Clinical Trial Service Unit & Epidemiological Studies Unit (CTSU), Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948); Medical Research Council Population Health Research Unit (MRC PHRU) at the University of Oxford, Nuffield Department of Population Health, University of Oxford, Oxford, United Kingdom (GRID:grid.4991.5) (ISNI:0000 0004 1936 8948); National Institute for Health Research Oxford Biomedical Research Centre, Oxford University Hospital, Oxford, United Kingdom (GRID:grid.454382.c)
10 Centre for Disease Control and Prevention, Shandong, China (GRID:grid.506261.6)
11 Licang Centre for Disease Control and Prevention, Shandong, China (GRID:grid.506261.6)
12 Centre for Disease Control and Prevention, Heilongjiang Province, Harbin, China (GRID:grid.506261.6)
13 Nangang Centre for Disease Control and Prevention, Heilongjiang Province, Harbin, China (GRID:grid.506261.6)
14 Centre for Disease Control and Prevention, Hainan Province, Haikou, China (GRID:grid.506261.6)
15 Meilan Centre for Disease Control and Prevention, Hainan Province, Haikou, China (GRID:grid.506261.6)
16 Centre for Disease Control and Prevention, Jiangsu Province, Nanjing, China (GRID:grid.506261.6)
17 Suzhou Centre for Disease Control and Prevention, Jiangsu Province, Suzhou, China (GRID:grid.506261.6)
18 Wuzhong Centre for Disease Control and Prevention, Jiangsu Province, Suzhou, China (GRID:grid.506261.6)
19 Centre for Disease Control and Prevention, Guangxi Province, Nanning, China (GRID:grid.506261.6)
20 Liuzhou Centre for Disease Control and Prevention, Guangxi Province, Liuzhou, China (GRID:grid.506261.6)
21 Centre for Disease Control and Prevention, Sichuan Province, Chengdu, China (GRID:grid.506261.6)
22 Pengzhou Centre for Disease Control and Prevention, Pengzhou, China (GRID:grid.506261.6)
23 Centre for Disease Control and Prevention, Gansu Province, Lanzhou, China (GRID:grid.506261.6)
24 Maiji Centre for Disease Control and Prevention, Tianshui, China (GRID:grid.506261.6)
25 Centre for Disease Control and Prevention, Zhengzhou, China (GRID:grid.506261.6)
26 Huixian Centre for Disease Control and Prevention, Huixian, China (GRID:grid.506261.6)
27 Centre for Disease Control and Prevention, Hangzhou, China (GRID:grid.506261.6)
28 Centre for Disease Control and Prevention, Changsha, China (GRID:grid.506261.6)
29 Liuyang Centre for Disease Control and Prevention, Liuyang, China (GRID:grid.506261.6)