R.V.S.S. Sahithi, and R. Rajeshwar Reddy. “Comparision of Efficacy of Buprenorphine and Dexmedetomidine As Adjuvants to Ropivacaine in Ultrasound Guided Supraclavicular Block in Upper Limb Surgeries”. International Journal of Health and Clinical Research, vol. 5, no. 2, Jan. 2022, pp. 1102-4, https://ijhcr.com/index.php/ijhcr/article/view/5286.