Delgado, Bolívar, and Angel Viva. “Gallbladder and Cystic Agenesis: About 2 Observations”. Cirugía del Uruguay 36, no. 2 (July 24, 2020): 169–171. Accessed June 14, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/1870.