RT Journal Article SR Electronic T1 Intestinal ultrasonography: a useful skill for efficient, non-invasive monitoring of patients with IBD using a clinic-based point-of-care approach JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP 447 OP 451 DO 10.1136/flgastro-2021-101852 VO 13 IS 5 A1 Uday N Shivaji A1 Jonathan P Segal A1 Andrew A Plumb A1 Mohammad Nabil Quraishi A1 Subrata Ghosh A1 Marietta Iacucci YR 2022 UL http://fg.bmj.com/content/13/5/447.abstract AB