Piñeyro, A., Carriquiry, L. A. and Navarrete, H. (1991) “Psoas abscess: Rare complication of Crohn’s disease”, Cirugía del Uruguay, 61(5-6), pp. 177–179. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/4017 (Accessed: 29 March 2026).