RT Journal Article SR Electronic T1 What we talk about when we talk about low-grade dysplasia JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 695 OP 696 DO 10.1136/gutjnl-2014-307969 VO 64 IS 5 A1 Patrick Yachimski YR 2015 UL http://gut.bmj.com/content/64/5/695.abstract AB