Naqqash Adnan ,Jahangir Sarwar Khan , Marriam Ahmed. “Cholecystectomy- Diagnostic Stratification on the Basis of Age and Sex”. Journal of Rawalpindi Medical College 20, no. 2 (June 30, 2016). Accessed November 17, 2025. http://journalrmc.com/index.php/JRMC/article/view/191.