RT Journal Article SR Electronic T1 Pancreatic cancer surveillance and its ongoing challenges: is it time to refine our eligibility criteria? JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1047 OP 1049 DO 10.1136/gutjnl-2021-324739 VO 71 IS 6 A1 Thomas P Potjer YR 2022 UL http://gut.bmj.com/content/71/6/1047.abstract AB