1. Department of Gastroenterology, Affiliated Hospital of Jiangsu University, Zhenjiang, Jiangsu, 212008, China
2. Department of Biochemistry & Molecular Biology, Jiangsu University School of Medicine, Zhenjiang, Jiangsu, 212013, China
3. Institute of Digestive Diseases, Jiangsu University, Zhenjiang, Jiangsu, 212013, China