RT Journal Article SR Electronic T1 Epidemiology of inflammatory bowel disease in men with high-risk homosexual activity JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2022-328218 DO 10.1136/gutjnl-2022-328218 A1 Emad Mansoor A1 Scott A Martin A1 Abe Perez A1 Vu Quang Nguyen A1 Jeffry A Katz A1 Shubham Gupta A1 Fabio Cominelli YR 2022 UL http://gut.bmj.com/content/early/2022/08/31/gutjnl-2022-328218.abstract AB