2022. Measurement of Neck Circumference, Tongue thickness and Skin to Epiglottis Distance as Predictors of Difficult Intubation: A Prospective Study. Journal of Pharmaceutical Negative Results. 13, 4 (Nov. 2022), 1181–1185. DOI:https://doi.org/10.47750/pnr.2022.13.04.166.