Castelli, Fernando, Oscar Maglione, César Canessa, José Pedro Perrier, and Daniel Varela. “Crohn’s Disease: Aspects of Interest to the Surgeon”. Cirugía del Uruguay 74, no. 2 (April 22, 2004): 79–89. Accessed March 28, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4538.