Clarck, Omar, Antonio Farcic, and Alberto Estefan. “Spontaneous Peritonitis of Pyelo-Reno-Ureteral Origin”. Cirugía del Uruguay 42, no. 3 (February 12, 1972): 185–193. Accessed June 10, 2026. https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/2219.