1. The Graduate School, Tianjin Medical University, Tianjin 300070, China
2. The Laboratory of Acute Abdomen Disease Associated Organ Injury and Repair, Tianjin Hospital of Integrated Traditional Chinese and Western Medicine, Tianjin 300100, China
3. Centre of Disease Control, Jinnan, Tianjin 300350, China
4. Department of Nutrition and Food Hygiene, School of Public Health, Tianjin Medical University, Tianjin 300070, China