Veroux, M., I. Angriman, C. Ruffolo, M. Barollo, A. Buffone, C. Madia, P. Caglià, P. Fiamingo, and D. D’Amico. 2003. “Severe Gastrointestinal Bleeding in Crohn’s Disease”. Annali Italiani Di Chirurgia 74 (2):213-16. https://annaliitalianidichirurgia.it/index.php/aic/article/view/1982.