1. Clinical Trial Service Unit and Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford, Oxford, England
2. Medical Research Council Population Health Research Unit, Nuffield Department of Population Health, University of Oxford, Oxford, England
3. Chinese Academy of Medical Sciences, Beijing, China
4. Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Center, Beijing, China
5. NCDs Prevention and Control Department, Huixian Centers for Disease Control and Prevention, Xianxiang, China
6. NCDs Prevention and Control Department, Meilan Centers for Disease Control and Prevention, Haikou, China
7. China National Center For Food Safety Risk Assessment, Beijing, China