Kallapur B, H. S. Y, Sheikh SI. A prospective randomised double-blind study of comparison of efficacy and safety of dexmedetomidine and clonidine as adjuvants to intrathecal isobaric ropivacaine 0.75% in lower limb surgeries. Int J Res Med Sci [Internet]. 2019 Feb. 27 [cited 2026 May 6];7(3):711-6. Available from: https://www.msjonline.org/index.php/ijrms/article/view/6113