RT Journal Article SR Electronic T1 Dilate or wait for effective anti-inflammatory treatment for stenotic lesions associated with active inflammatory signs in Crohn's disease JF Gut JO Gut FD BMJ Publishing Group Ltd and British Society of Gastroenterology SP 1439 OP 1439 DO 10.1136/gut.2010.225847 VO 60 IS 10 A1 Yucel Ustundag A1 Ahmet Tezel YR 2011 UL http://gut.bmj.com/content/60/10/1439.1.abstract AB