Loving, M. M., M. Binarani, G. Rajkumar, N. A. Devi, B. E. Shaji, and J. M. S. “Comparison of Effect of Intravenous Tramadol and Low Dose Ketamine in the Attenuation of Post Spinal Anaesthesia Shivering Following Caesarean Section: A Double Blinded Randomised Trial”. International Journal of Research in Medical Sciences, vol. 14, no. 4, Mar. 2026, pp. 1447-53, doi:10.18203/2320-6012.ijrms20260951.