RT Journal Article SR Electronic T1 National survey of UK endoscopists showing variation in diathermy practice for colonic polypectomy: a JAG perspective JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP 444 OP 445 DO 10.1136/flgastro-2018-101133 VO 10 IS 4 A1 Keith Siau A1 Aravinth Murugananthan A1 Paul Dunckley A1 Geoffrey V Smith A1 Siwan Thomas-Gibson YR 2019 UL http://fg.bmj.com/content/10/4/444.abstract AB