R. Haider, “Post-Operative Infection Rate Between Single Dose Versus Multiple Dose Antibiotic Therapyin Patients Undergoing Laparoscopic Cholecystectomy”, Pak Armed Forces Med J, vol. 72, no. 4, pp. 1224–27, Aug. 2022, doi: 10.51253/pafmj.v72i4.4342.