Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou, China. Department of Big Data in Health Science School of Public Health, Center of Clinical Big Data and Analytics of The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China. Chinese Nutrition Society Academy of Nutrition and Health, Beijing, China. Electronic address: wyy@cnsoc.org. Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou, China; Guangdong Provincial Key Laboratory of Food, Nutrition and Health, School of Public Health, Sun Yat-sen University, Guangzhou, China. Department of Nutrition, School of Public Health, Sun Yat-sen University, Guangzhou, China; Guangdong Provincial Key Laboratory of Food, Nutrition and Health, School of Public Health, Sun Yat-sen University, Guangzhou, China; Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA. Electronic address: fangaip@mail.sysu.edu.cn. Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA; Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, Massachusetts, USA.