Saenz L, Sánchez MAG, Zavala AB, Mancilla CL, González MDLF, Cisneros Nava EH, et al. Gallstone Illeus, a difficult diagnosis: Case Report. BJHR [Internet]. 2020 Dec. 31 [cited 2026 May 12];7(6):01-5. Available from: https://journals.scholarpublishing.org/index.php/BJHR/article/view/9341