Murtaza, M., M. Ali, W. Khalid, A. Javed, and G. Ahmad. “Comparison of Laparoscopic Vs Open Cholecystectomy in Acute Cholecystitis Presenting Within 5 Days of Onset of Symptoms”. Journal of Liaquat University of Medical & Health Sciences, vol. 23, no. 04, Dec. 2024, pp. 299-02, http://121.52.154.205/index.php/jlumhs/article/view/1348.