Yadav, R., Sah, B., Kumar, P. and Singh, S. 2009. Effectiveness of addition of neostigmine or dexamethasone to local anaesthetic in providing perioperative analgesia for brachial plexus block: A prospective, randomized, double blinded, controlled study. Kathmandu University Medical Journal. 6, 3 (Apr. 2009), 302–309. DOI:https://doi.org/10.3126/kumj.v6i3.1704.