1.
Etezadi F, Saeedinia L, Pourfakhr P, Najafi A, Khajavi M, Ahangari A, Shariat Moharari R. Comparison of Four Methods for Predicting Difficult Laryngoscopy: A Prospective Study of Validity Indexes. Arch Anesth & Crit Care. 2018;4(3):483-487.