“Frequency of Cholelithiasis and Associated Factors Among Patients Undergoing Abdominal Ultrasonography: A Cross-Sectional Study”. Pakistan Journal of Medical & Cardiological Review 5, no. 2 (June 30, 2026): 4722–4729. Accessed July 1, 2026. https://pakjmcr.com/index.php/1/article/view/1379.