B. Paudel, P. Rai, R. Tiwari, S. Gautam, S. Paudel, and .-. Shubham, “Evaluation of the Effect of Single Bolus Dose of Intravenous Dexmedetomidine in Spinal Anaesthesia for Lower Limb Surgeries”, Birat J. Health Sci., vol. 5, no. 1, pp. 970–975, Jun. 2020.