Nicol, Alice V., Jessica Y. S. Ng, and Rachel Colbran. “Delayed Presentation to Regional Hospital of Gallstone Ileus”. International Surgery Journal 9, no. 9 (August 26, 2022): 1631–1634. Accessed February 20, 2026. https://www.ijsurgery.com/index.php/isj/article/view/8959.