Janjua, Lt Col Sarfraz Khan, et al. “COMPARISON OF HAEMODYNAMIC CHANGES FOLLOWING TRACHEAL INTUBATION BY USING LARYNGOSCOPE WITH INTUBATING LARYNGEAL MASK AIRWAY: Intubating Laryngeal Mask Airway”. Pakistan Armed Forces Medical Journal, vol. 62, no. 2, June 2012, pp. 228-31, https://www.pafmj.org/PAFMJ/article/view/1677.