1. Department of General Surgery, Second Affiliated Hospital of Chengdu Medical College China National Nuclear Corporation 416 Hospital Chengdu China
2. Department of Immunology, School of Basic Medical Sciences Chengdu Medical College Chengdu China
3. Department of Gastroenterology First Affiliated Hospital of Chengdu Medical College Chengdu China
4. The Second Affiliated Hospital of Chengdu Medical College Nuclear Industry 416 Hospital Chengdu China
5. School of Public Health Chengdu Medical College Chengdu China
6. Development and Regeneration Key Laboratory of Sichuan Province Chengdu Medical College Chengdu China