1. Shenzhen Key Laboratory of Molecular Epidemiology (Y.X., J.X., J.C., Y.Z., YK.), Shenzhen Center for Disease Control and Prevention, Guangdong, China.
2. Key Laboratory of Modern Toxicology of Shenzhen (H.H., X.Y.), Shenzhen Center for Disease Control and Prevention, Guangdong, China.
3. School of Public Health and Primary Care, Faculty of Medicine, The Chinese University of Hong Kong, China (X.S.).
4. Guangdong Provincial Key Laboratory of Food, Nutrition and Health, Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong, China (W.L.).