RT Journal Article SR Electronic T1 Colonic multiple polypoidal protrusions: not familial adenomatous polyposis JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2023-331670 DO 10.1136/gutjnl-2023-331670 A1 Chen, Jintong A1 Hai, Yali A1 Li, Yuyang A1 Wang, Chengdang YR 2024 UL http://gut.bmj.com/content/early/2024/01/10/gutjnl-2023-331670.abstract AB