RT Journal Article SR Electronic T1 Photodocumentation in colonoscopy: the need to do better? JF Frontline Gastroenterology JO Frontline Gastroenterol FD BMJ Publishing Group Ltd SP flgastro-2021-101903 DO 10.1136/flgastro-2021-101903 A1 Ahmir Ahmad A1 Brian P Saunders YR 2021 UL http://fg.bmj.com/content/early/2021/08/01/flgastro-2021-101903.abstract AB