PT - JOURNAL ARTICLE ED - , TI - JournalScan DP - 2005 Jun 01 TA - Gut PG - 885--885 VI - 54 IP - 6 4099 - http://gut.bmj.com/content/54/6/885.short 4100 - http://gut.bmj.com/content/54/6/885.full SO - Gut2005 Jun 01; 54