Delger, Juan René, and Nelson B Varela. “Giant Hydroureteronephrosis Complicating a Bilateral Pyelo-Ureteral Bifidity”. Cirugía Del Uruguay, vol. 29, no. 2-3, Mar. 2020, pp. 180-8, https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/1459.