K. H. Qureshi, N. Masood, U. E. Malik, and S. F.- e-K. F. Kundi, “FREQUENCY OF DIFFICULT INTUBATION IN OBESE PATIENTS WITH NECK CIRCUMFERENCE TO THYROMENTAL DISTANCE RATIO ≥ 5.0: Difficult Intubation in Obese Patients”, Pak Armed Forces Med J, vol. 68, no. 5, pp. 1288–92, Oct. 2018, Accessed: May 02, 2025. [Online]. Available: https://www.pafmj.org/PAFMJ/article/view/2309