PT - JOURNAL ARTICLE ED - , TI - Correction AID - 10.1136/gutjnl-2014-306768corr1 DP - 2014 Aug 01 TA - Gut PG - 1368--1368 VI - 63 IP - 8 4099 - http://gut.bmj.com/content/63/8/1368.2.short 4100 - http://gut.bmj.com/content/63/8/1368.2.full SO - Gut2014 Aug 01; 63