Sarvaiya, N.; Thakur, D. P.; Tendolkar, B. A. 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. Int J Res Med Sci 2017, 4, 3211-3218.