Pittamiglio, Horacio, et al. “High Gastrointestinal Bleeding and Duodenal Occlusion As a Complication of Peritoneal Hidatic Disease”. Cirugía Del Uruguay, vol. 53, no. 2, Apr. 1983, pp. 141-4, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3449.