Dr. Shivakumar G., et al. “COMPARISON OF DEXMEDETOMIDINE AND DEXAMETHASONE USED AS AN ADJUVANT TO ROPIVACAINE IN ULTRASOUND-GUIDED SUPRACLAVICULAR BRACHIAL PLEXUS BLOCK”. Journal of Population Therapeutics and Clinical Pharmacology, vol. 32, no. 6, May 2025, pp. 491-7, https://doi.org/10.53555/m0chhv85.