1 Department of Gastroenterology, Jinan University of Second Clinical Medical Sciences, Shenzhen Municipal People's Hospital, 1017 East Gate Road, Shenzhen, 518020, Guangdong Province, China.
2 Department of Gastroenterology, Jinan University of Second Clinical Medical Sciences, Shenzhen Municipal People's Hospital, 1017 East Gate Road, Shenzhen, 518020, Guangdong Province, China. Electronic address: Wangls168@163.com.
3 Department of Gastroenterology, Jinan University of Second Clinical Medical Sciences, Shenzhen Municipal People's Hospital, 1017 East Gate Road, Shenzhen, 518020, Guangdong Province, China. Electronic address: YJ_1108@126.com.