Narasimhan MK, et al. “A Comparative Study Between 0.5% Ropivacaine With 50 Mcg of Dexmedetomidine and 0.5% Ropivacaine With 8 Mg of Dexamethasone for Ultrasound-Guided Supraclavicular Brachial Plexus Block – A Randomized Controlled Study”. Asian Journal of Medical Sciences, vol. 15, no. 4, Apr. 2024, pp. 25-30, https://nepjol.info/index.php/AJMS/article/view/60268.