Melogno, Silvio, Alberto Estefan, and Ruben Portos. “Analysis of Gallbladder Cancer Treatment and Results: About 175 Observations”. Cirugía del Uruguay 42, no. 6 (February 17, 1972): 410–412. Accessed June 14, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2291.