Amjad, A.; Khalid, U. .; Ashraf, A. .; Tariq, S. .; Ehsan, A. .; Zaidi, S. I. A.; Hussain, M. . Evaluating The Effectiveness of Nefopam Versus Tramadol in Treating Established Post-Spinal Anesthesia Shivering: A Systematic Review. PJMD 2025, 14 (2), 486-495. https://doi.org/10.36283/ziun-pjmd14-2/066.