Murthy, V. S. S. N., Hari Kiran Verma, N. and Acharya, A. (2018) “A randomised prospective comparative study of evaluation of dexmedetomidine an adjuvant to ropivacaine for ultrasound guided supraclavicular block”, International Journal of Clinical Trials, 5(3), pp. 127–131. doi: 10.18203/2349-3259.ijct20182060.