Villanueva, O. (2004) “Perforated ulcer post financial crisis 2002: increased incidence at Hospital Pasteur”, Cirugía del Uruguay, 74(1), pp. 12–19. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4510 (Accessed: 14 June 2026).