RT Journal Article SR Electronic T1 Is it time for recommendations to reflect reality in PSC surveillance? JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP 88 OP 89 DO 10.1136/flgastro-2021-101812 VO 13 IS 1 A1 James Hawken A1 Gautham Appanna A1 A J Portal YR 2022 UL http://fg.bmj.com/content/13/1/88.abstract AB