K. Majeed, N. Shaukat, M. A. Muazzam, U. Khalid, J. Zafar, and S. ., “COMPARISON OF SUBCOSTAL TRANSVERSUS ABDOMINIS PLANE BLOCK WITH PORT SITE INFILTRATION OF LOCAL ANAESTHESIA IN LAPAROSCOPIC CHOLECYSTECTOMY”, Pak Armed Forces Med J, vol. 71, no. 2, pp. 625–28, Apr. 2021, doi: 10.51253/pafmj.v71i2.3338.