RT Journal Article SR Electronic T1 New-generation chromoendoscopy may increase confidence in the DISCARD2 study JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP gutjnl-2017-314999 DO 10.1136/gutjnl-2017-314999 A1 Osamu Toyoshima A1 Keisuke Hata A1 Shuntaro Yoshida A1 Masahide Arita YR 2017 UL http://gut.bmj.com/content/early/2017/10/11/gutjnl-2017-314999.abstract AB