I. . Ahmad, Q. Zia, S. A. Awan, A. Hussain, S. Rana, and A. A. Munir, “Comparison of  Port-Site Hernia Development With And Without Use of Dilator For Gall Bladder Extraction Site in Elective Laparoscopic Cholecystectomy”, Pak Armed Forces Med J, vol. 74, no. 5, pp. 1351–1354, Oct. 2024, doi: 10.51253/pafmj.v74i5.10283.