D. K. Akhil, D. Mutchi, and D. V. Preethi, “Comparison of dexamethasone and dexmedetomidine as adjuvants to 0.5% bupivacaine in ultrasound-guided infraclavicular brachial plexus block for elective upper limb surgeries: a randomized double-blind comparative study”., SJHR-Africa, vol. 7, no. 2, p. 10, Jun. 2026, doi: 10.51168/sjhrafrica.v7i2.2763.