1. School of Medicine and Health Management, Tongji Medical College Huazhong University of Science and Technology Wuhan China
2. Hubei Key Laboratory of Food Nutrition and Safety, MOE Key Laboratory of Environment and Health, Department of Nutrition and Food Hygiene, School of Public Health, Tongji Medical, College Huazhong University of Science and Technology Wuhan China
3. Institute of Health Education Hubei Provincial Center for Disease Control and Prevention Wuhan China
4. Digestive Endoscopy Center The People's Hospital of Ying Shan Huanggang Hubei Province China