Delgado, B. (1987) “Gallbladder cholelithiasis and inflamation Organic stenosis of the papila, a surgical myth?”, Cirugía del Uruguay, 57(6), pp. 200–204. Available at: https://replica-revista.scu.org.uy/index.php/cir_urug/article/view/3804 (Accessed: 23 May 2026).