PT - JOURNAL ARTICLE ED - , TI - JournalScan DP - 2004 Jul 01 TA - Gut PG - 1054--1054 VI - 53 IP - 7 4099 - http://gut.bmj.com/content/53/7/1054.short 4100 - http://gut.bmj.com/content/53/7/1054.full SO - Gut2004 Jul 01; 53