C. Velazquez, C. A., L. López, J. E., J. Silva, J., M. Bufajer, J. M., R. Espino, J. E., & G. Méndez, O. (2023). Case series of gallstone ileus: only enterolitotomy, one stage or two stage surgery?. International Journal of Research in Medical Sciences, 11(7), 2649–2652. https://doi.org/10.18203/2320-6012.ijrms20232114