Enrique, S.-M. C., David, A.-P., Leonel, C.-A., Michel, J.-D. E., Rodrigo, B.-R., Angel, B.-C. J. and Issac, V.-T. A. (2021) “Gallstone ileus: the importance of individualized management”, International Surgery Journal, 8(8), pp. 2432–2435. doi: 10.18203/2349-2902.isj20213142.