RT Journal Article SR Electronic T1 An unusual internal pile JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 508 OP 508 DO 10.1136/gut.2006.096982 VO 56 IS 4 A1 Khalil Honein A1 Rita Slim A1 Fady Daniel A1 Cyril Tohme A1 Cesar Yaghi A1 Joe Boujaoude A1 Raymond Sayegh YR 2007 UL http://gut.bmj.com/content/56/4/508.abstract AB