Shrutika Bhagat, Madiha Shadab, Shreya Saurav, and Binod Kashyap, “Comparative evaluation of the effects of adjuvant clonidine to bupivacine with solo bupivacine for axillary brachial plexus block”, Int. J. Heal. Clin. Res., vol. 4, no. 18, pp. 195–198, Oct. 2021.