1. Department of Gastroenterology, the First Affiliated Hospital of Nanchang University, Nanchang, China
2. Department of Gastroenterology, Affiliated Hospital of Putian University, Putian, China
3. Queen Mary School, Medical College of Nanchang University, Nanchang, China
4. Group of Gastroenterology, Gastroenterology Institute of Jiangxi Province, Nanchang, China
5. Group of intestinal disease, Key Laboratory of Digestive Diseases of Jiangxi Province, Nanchang, China
6. Cancer Research Center, Xiamen University, Xiamen, China