Khalid, Sameen, Humaira Ahmad, Muhammad Khalid, and Maliha Khalid. “Comparison of Effectiveness of Intrathecal Tramadol Versus Intravenous Tramadol in Prevention of Post-Anesthesia Shivering in Patients Undergoing Lower Limb Orthopedic Surgeries under Subarachnoid Block: A Comparative Study: Intrathecal Vs Intravenous Tramadol in Post-Anesthesia Shivering”. Pakistan Journal of Health Sciences 6, no. 10 (October 31, 2025): 26–30. Accessed November 4, 2025. https://thejas.com.pk/index.php/pjhs/article/view/3322.