Kumar, A., U. Inayat, B. Rastogi, K. Gupta, M. Jain, and A. Tayal. “A Comparative Evaluation of Effect of Intravenous Premedication With Ondansetron Versus Granisetron on Hemodynamics and Sensory-Motor Blockade Produced by Intrathecal Hyperbaric 0.5% Bupivacaine”. International Journal of Research in Medical Sciences, vol. 7, no. 5, Apr. 2019, pp. 1886-93, doi:10.18203/2320-6012.ijrms20191695.