1. Department of Nutrition and Food Hygiene, School of Public Health, Fudan University, Shanghai 200032, China
2. Department of Clinical Nutrition, The First Affiliated Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen 361003, China
3. Key Lab of Public Health Safety of the Ministry of Education, School of Public Health, Fudan University, Shanghai 200032, China
4. Department of Epidemiology, School of Public Health, Fudan University, Shanghai 200032, China
5. Songjiang District Center for Disease Control and Prevention, Shanghai 201620, China