PT - JOURNAL ARTICLE AU - Robin Spiller AU - Emad El-Omar TI - Digest DP - 2007 Jun 01 TA - Gut PG - 741--741 VI - 56 IP - 6 4099 - http://gut.bmj.com/content/56/6/741.2.short 4100 - http://gut.bmj.com/content/56/6/741.2.full SO - Gut2007 Jun 01; 56