Hayat, Faisal, and Anwar Ul Haque. “Frequency of Gall Bladder Carcinoma Among Patients Presenting With Cholelithiasis”. Biological and Clinical Sciences Research Journal 6, no. 4 (April 30, 2025): 243–246. Accessed February 4, 2026. https://www.bcsrj.com/ojs/index.php/bcsrj/article/view/1463.