Praderi, Raúl C, Hernán Parodi, Francisco del Campo, Héctor Navarrete, Eduardo Tiscornia, José A Praderi, Gonzalo Fernández, and Antonio Farcic. 1998. “Resection of Biliary Convergence Cancer Superior (Klatskin tumors).: About a New Series”. Cirugía Del Uruguay 68 (1):63-70. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4294.