RT Journal Article SR Electronic T1 The changing world of inflammatory bowel disease: impact of generation, gender and global trends JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1446 OP 1446 DO 10.1136/gut.2010.222505 VO 59 IS 10 A1 Rampton, David S YR 2010 UL http://gut.bmj.com/content/59/10/1446.1.abstract AB