López AE, Ortega EE, de Elías E, López FG. Gallstone ileus: A condition that persists over time. Rev Argent Cir [Internet]. 2021 Feb. 24 [cited 2026 Apr. 15];113(1):56-61. Available from: https://revista.aac.org.ar/index.php/RevArgentCirug/article/view/7