“Postoperative Pain in Total Knee Arthoplasty Patients: The Effectiveness of Local Anaesthetic and Analgesic Agents”, JPOA, vol. 27, no. 2, pp. 47–52, Mar. 2015, Accessed: Apr. 16, 2026. [Online]. Available: https://mail.jpoa.org.pk/index.php/upload/article/view/96