F. Hasnain, M. Saeed, S. Q. A. . Shah, M. M. Riaz, and M. H. . Shareef, “Efficacy of Erector Spinae Block Versus Transversus Abdominis Plane Block in Post Operative Pain Control After Laparoscopic Cholecystectom”, Pak Armed Forces Med J, vol. 75, no. 2, pp. 277–280, Apr. 2025, doi: 10.51253/pafmj.v75i2.9456.