RT Journal Article SR Electronic T1 Adult height in patients with early onset of Crohn’s disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 454 OP 455 DO 10.1136/gut.52.3.454 VO 52 IS 3 A1 A Sawczenko A1 A B Ballinger A1 N M Croft A1 I R Sanderson A1 M O Savage YR 2003 UL http://gut.bmj.com/content/52/3/454.abstract AB