Grenteski F, Lopes LM, Cavalheiro GR, Costa GHM da, Naufel Júnior CR, Coelho G de A, Ferrarini G, Peixoto IL, Feitoza JA. Acute Obstructive Abdomen Due to Gallstone Ileus: Case Report and Literature Review. Braz J Case Rep. [Internet]. 2024 Aug. 8 [cited 2025 May 10];5(1):bjcr14. Available from: https://www.bjcasereports.com.br/index.php/bjcr/article/view/bjcr14