K. Devkota and K. Adhikari, “Comparison of upper lip bite test and modified mallampati test for prediction of difficult intubation”, JCMC, vol. 11, no. 2, pp. 3–6, Jun. 2021, Accessed: Jul. 16, 2026. [Online]. Available: https://www.nepjol.info/index.php/JCMC/article/view/37885