1. Peking University Health Science Center, Beijing, China (C.Y.)
2. Beijing Institute of Technology, Beijing, China (H.T., X.Y.)
3. Chinese Academy of Medical Sciences, Beijing, China (Y.G., Z.B.)
4. University of Oxford, Oxford, United Kingdom (L.Y., Y.C., Z.C.)
5. Suzhou Center for Disease Control and Prevention, Suzhou, Jiangsu, China (A.T.)
6. Heilongjiang Center for Disease Control and Prevention, Harbin, Heilongjiang, China (X.Z.)
7. China National Center for Food Safety Risk Assessment, Beijing, China (J.C.)
8. Peking University Health Science Center and Peking University Institute of Environmental Medicine, Beijing, China (J.L.)
9. Peking University Health Science Center and Chinese Academy of Medical Sciences, Beijing, China (L.L.)