Schroeder, A. (2020) “Double perforation Pelvi-duodenal and uretero-iliac due to pyelo-urethral lithiasis”, Cirugía del Uruguay, 6(5), pp. 136–141. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/313 (Accessed: 15 June 2026).