PT - JOURNAL ARTICLE AU - Spiller, Robin AU - Watson, Alastair TI - Digest DP - 2006 Sep 01 TA - Gut PG - 1217--1217 VI - 55 IP - 9 4099 - http://gut.bmj.com/content/55/9/1217.2.short 4100 - http://gut.bmj.com/content/55/9/1217.2.full SO - Gut2006 Sep 01; 55