TY - JOUR T1 - CORRECTION JF - Gut JO - Gut SP - 1036 LP - 1036 DO - 10.1136/gut.2004.40139corr1 VL - 56 IS - 7 A2 - , Y1 - 2007/07/01 UR - http://gut.bmj.com/content/56/7/1036.2.abstract N2 - G D De Palma, M Rega, P … ER -