Rustagi, P., Patkar, G.A., Malpani, Y. and Tendolkar, B.A. 2017. Clonidine as an adjuvant to local anesthetic in supraclavicular brachial plexus block: a randomized, double blinded placebo controlled study. International Journal of Basic & Clinical Pharmacology. 5, 5 (Jan. 2017), 1892–1897. DOI:https://doi.org/10.18203/2319-2003.ijbcp20162849.