PT - JOURNAL ARTICLE AU - Spiller, Robin AU - Simren, Magnus TI - Digest DP - 2008 Mar 01 TA - Gut PG - 1--2 VI - 57 IP - 3 4099 - http://gut.bmj.com/content/57/3/1.short 4100 - http://gut.bmj.com/content/57/3/1.full SO - Gut2008 Mar 01; 57