1 Department of Gastroenterology, Wushan County People's Hospital of Chongqing, No.168, Guangdongxi Road, Wushan County, Chongqing, 404700, China. Electronic address: dyq540736357@163.com.
2 Department of Radiology, Wushan County People's Hospital of Chongqing, No.168, Guangdongxi Road, Wushan County, Chongqing, 404700, China. Electronic address: 570095666@qq.com.
3 Department of Clinical Nutrition, Wushan County People's Hospital of Chongqing, No.168, Guangdongxi Road, Wushan County, Chongqing, 404700, China. Electronic address: xiaoshiyong@stu.hebmu.edu.cn.
4 Department of Immunology, School of Basic Medical Sciences, Chongqing Medical University, Chongqing, 400010, China. Electronic address: chensh950925@foxmail.com.