Tayyeba Aslam, Taoseef Ahmed, Ali Kashif, Hana Khurshid, Sibgha Zafar, Samina Ashraf, “Comparison of Modified Mallampati Classification and Thyromental Height to Predict Difficult Intubation”, Pakistan Journal of Medical & Health Sciences, vol. 17, no. 01, p. 309, Feb. 2023.