Ahmed, I.; Ahmed, T.; Ali, S.; Khan, A. K. M. N.; Rimi, R. M.; Ahmed, R.; Hossain, M. G.; Amin, M. R. Comparison of Effectiveness Between Dexamethasone and Clonidine As an Adjuvant to Bupivacaine for Ultrasound-Guided Supraclavicular Brachial Plexus Block in Patients Undergoing Upper Limb Surgery. J Enam Med Col 2026, 13, 10-21.