Delgado, Bolívar, Javier Gaudiano, Fernando Muxi, Federico Petersen, Mario Sálice, Jorge Bermúdez, José M Collazo, et al. 1981. “Diagnostic Procedures in Hepatobiliary Surgery”. Cirugía Del Uruguay 51 (6):536-56. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3389.