Efficacy of Anti-TNF on Severe Postoperative Endoscopic Recurrence in Crohn’s Disease. E Boueyre, B Duclos, Y Bouhnik, R Jian, JF Colombel, H Brixi, X Roblin, B Flourié, P R. Marteau, J Filippi, M Allez https://www.getaid.org/images/publications/DDW_2012_MO1687.pdf