1. P228 Appendiceal Orifice Inflammation Is Associated with Lower Rate of Complete Endoscopic Remission in Patients with Ulcerative Colitis. (21st January 2022) Authors: Oh, C K; Lee, H H; Kim, J S; Lee, B I; Cho, Y S Journal: Journal of Crohn's and colitis Issue: Volume 16(2022)Supplement 1 Page Start: i277 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗