RT Journal Article SR Electronic T1 Serological responses to three doses of SARS-CoV-2 vaccination in inflammatory bowel disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 802 OP 804 DO 10.1136/gutjnl-2022-327440 VO 72 IS 4 A1 Joshua Quan A1 Christopher Ma A1 Remo Panaccione A1 Lindsay Hracs A1 Nastaran Sharifi A1 Michelle Herauf A1 Ante Makovinović A1 Stephanie Coward A1 Joseph W Windsor A1 Léa Caplan A1 Richard J M Ingram A1 Jamil N Kanji A1 Graham Tipples A1 Jessalyn K Holodinsky A1 Charles N Bernstein A1 Douglas J Mahoney A1 Sasha Bernatsky A1 Eric I Benchimol A1 Gilaad G Kaplan A1 , YR 2023 UL http://gut.bmj.com/content/72/4/802.abstract AB