1.
Castro BN, Ferreira AR, Graça S, Oliveira M. Gallstone Ileus: A Stone In The Way . J. Soc. Surg. Nepal [Internet]. 2023 Aug. 28 [cited 2024 Dec. 26];26(1):43-5. Available from: https://nepjol.info./index.php/JSSN/article/view/57392