Gama, Barbara N., Catarina C. Rodrigues, Bruno D.Couto, Filipe M. Martins, Isabel Rosa, Nisalda Rosa, and Madalena Rosa. 2024. “Gallstone Ileus: A Rare Cause of Intestinal Obstruction”. International Surgery Journal 12 (1):97-101. https://doi.org/10.18203/2349-2902.isj20243991.