Masood, A., A. R. Arshad, and M. Ashraf. “Comparison Between Outcome of Single Dose of Prophylactic Antibiotic Versus Postoperative Antibiotic in Inguinal Hernia Surgery”. Pakistan Journal of Medical Sciences, Vol. 38, no. 5, May 2022, doi:10.12669/pjms.38.5.5332.