Anupongpipat, R. (2024) “Imaging of Gallstone Ileus”, Maharat Nakhon Ratchasima Hospital Journal. Nakhon Ratchasima,Thailand, 37(1), pp. 55–60. available at: https://he04.tci-thaijo.org/index.php/MNRHJ/article/view/1659 (accessed: 8 June 2025).