Estapé, G., di Leoni, F. and Pisano, J. A. (1977) “Spontaneous cholecystocolic fistula”, Revista Cirugía del Uruguay, 47(2), pp. 163–164. Available at: https://revista.scu.org.uy/index.php/cir_urug/article/view/2840 (Accessed: 18 May 2024).