Ríos, A., F. Boulin, M. R. Córdoba, L. E. Ricci, C. M. Ferreyra, I. A. Herrando, P. V. López, E. Canepa, and M. A. Statti. “Video-Assisted Treatment of Gallstone Ileus: A Case Series”. Revista Argentina De Cirugía, vol. 108, no. 2, Apr. 2021, pp. 55-59, https://revista.aac.org.ar/index.php/RevArgentCirug/article/view/250.