Bhattarai, R.; Shah, P.; Sharma, P. Effect on Onset and Duration of Sensory and Motor Block With Single Bolus Dose of Intravenous Dexmedetomidine As an Adjuvant on Spinal Anesthesia With 0.5% Hyperbaric Bupivacaine in Lower Limb Surgery. J Nobel Med Coll 2023, 12, 109-114.