Samarveer Singh, and Manoj Kumar Singhal. “A Hospital Based Comparative Study the Post Operative Pain, Duration of Procedure &Amp; Incidence of Complications Between Open Transinguinal Preperitoneal Hernia Repair and Lichenstein’s Hernia Repair”. International Journal of Health and Clinical Research, vol. 5, no. 1, Mar. 2022, pp. 417-9, https://ijhcr.com/index.php/ijhcr/article/view/4478.