Montano, Daniel, José Polnitsky, Alberto Pisano, Teodoro Navarro, Winston Abascal, Martín Vallverdú, Daniel Varela, et al. 2003. “Esophageal Hiatus Surgery. Videolaparoscopic approach.: Analysis of CRAMI Cholecystectomies in 1999”. Cirugía Del Uruguay 73 (1):92-96. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4478.