A. Ali, M. H. Syed, T. A. Khan, F. Aslam, G. Ahmad, and A. Akbar, “OUTCOMES OF LAPAROSCOPIC CHOLECYSTECTOMY IN DIFFERENT GRADES OF GALL BLADDER INFLAMMATION A TERTIARY CARE CENTRE EXPERIENCE”, PAFMJ, vol. 71, no. 4, pp. 1252–55, Aug. 2021.