Sarvaiya, N., D. P. Thakur, and B. A. Tendolkar. “A Comparative Study of Endotracheal Intubation As Per Intubation Difficulty Score, Using Airtraq and McCoy Laryngoscopes With Manual-in-Line Axial Stabilization of Cervical Spine in Adult Patients”. International Journal of Research in Medical Sciences, vol. 4, no. 8, Jan. 2017, pp. 3211-8, doi:10.18203/2320-6012.ijrms20162260.