参考
1. Chen C, Wang S, Chen T, Chou S, Lan H. A Rare Case of Cholecystoduodenal Fistula Complicated With Gallstone Ileus and Upper Gastrointestinal Bleeding. Cureus. 2022;14(5):e24846. doi:10.7759/cureus.24846 - Pubmed
2. Manoharan E, Kanakarajan P, Ramkumar G, Selvakumar E. Gall Stone Ileus with Cholecystoduodenal Fistula. Apollo Med. 2019;16(3):164. doi:10.4103/am.am_35_19