1. Nutritional Epidemiology Institute and School of Public Health, Tianjin Medical University, Tianjin, China
2. School of Public Health of Tianjin University of Traditional Chinese Medicine, Tianjin, China
3. Institute of Radiation Medicine, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China
4. Department of Toxicology and Sanitary Chemistry, School of Public Health, Tianjin Medical University, Tianjin, China
5. Health Management Centre, Tianjin Medical University General Hospital, Tianjin, China
6. School of Public Health, Tianjin Medical University, Tianjin, China
7. School of Integrative Medicine, Public Health Science and Engineering College, Tianjin University of Traditional Chinese Medicine, Tianjin, China
8. Department of Epidemiology and Biostatistics, School of Public Health, Peking University Health Science Center, Beijing, China
9. Tianjin Key Laboratory of Environment, Nutrition and Public Health, Tianjin, China