1. Department of Nutrition, Food Safety and Toxicology, West China School of Public Health Sichuan University Chengdu China
2. Food Safety Monitoring and Risk Assessment Key Laboratory of Sichuan Province Sichuan University Chengdu China
3. Department of Nutrition and Food Safety Chongqing Center for Disease Control and Prevention Chongqing China
4. Graduate Department, West China School of Public Health Sichuan University Chengdu China