RT Journal Article SR Electronic T1 Green endoscopy: using quality improvement to develop sustainable practice JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP flgastro-2021-101874 DO 10.1136/flgastro-2021-101874 A1 Maurice, James B A1 Rochford, Andrew A1 Marshall, Sarah A1 Sebastian, Shaji A1 Dhar, Anjan A1 Hayee, Bu'Hussain YR 2021 UL http://fg.bmj.com/content/early/2021/08/02/flgastro-2021-101874.abstract AB