Ahmed, M. et al. 2023. Efficacy of Dexmedetomidine Combined with Bupivacaine in Supraclavicular Block Versus Bupivacaine alone in Upper Limb Surgery. Pakistan Armed Forces Medical Journal. 73, 3 (Jun. 2023), 763–66. DOI:https://doi.org/10.51253/pafmj.v73i3.8375.