Anjum, S.; Chhiber, S. S.; Khan, M.; Ali, Z.; Khan, T. A Prospective Randomized Controlled Trial Comparing the Effects of Dexmedetomidine and Fentanyl on Attenuation of Pressor Response During Laryngoscopy and Intubation in Neurosurgical Patients. Int J Res Med Sci 2019, 7, 3246-3250.