Antony, D.; C V, D.; Koshi Thomas, M.; Shenoy, U.; V, M.; Kochuthresia J, P. The Effect of Two Different Doses of Dexmedetomidine to Attenuate Cardiovascular and Airway Responses to Tracheal Extubation: A Double Blind Randomized Controlled Trial. Int J Med Res Rev 2016, 4, 1392-1403.