Chowdhury, Moinul Hossain, et al. “Efficacy of Dexamethasone Adjuvant in Brachial Plexus Block – A Comparison With Fentanyl Adjuvant”. Journal of the Bangladesh Society of Anaesthesiologists, vol. 32, no. 2, July 2019, pp. 46-53, doi:10.3329/jbsa.v32i2.66857.