Sherwani, M. M. K. “Assessment of Efficacy of Ketamine Nebulization on Reduction of Incidence and Severity of Postoperative Sore Throat Due To Tracheal Intubation”. Academia Anesthesiologica International, Vol. 4, no. 2, Jan. 2020, pp. 366-8, http://aijournals.com/index.php/aan/article/view/2432.