[1]
J. S. Vives, E. C. Serna, F. U. H. Bustos, and G. G. Y. Herrera, “Spontaneous pneumoperitoneum secondary to intestinal pneumatosis: an uncommon cause of acute abdomen”, Int J Res Med Sci, vol. 9, no. 8, pp. 2455–2458, Jul. 2021.