Bosch del Marco, L. M. (2020) “Spontaneous pneumoperitoneum - no apparent visceral perforation: (operational check)”, Cirugía del Uruguay, 22(5), pp. 611–624. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/1111 (Accessed: 10 June 2026).