Singh, P.; Punia, T. S.; Kaur, B.; Ramachandriah, P.; Kaur, J.; Kumar, D. A Randomised Comparative Study of Dexmedetomidine and Midazolam for Sedation During Awake Fiberoptic Intubation in Laproscopic Cholecystectomy Patients. Int J Clin Trials 2015, 2, 1-9.