Gauchan, S., Thapa, C., Acharya, S., & Dangol, S. (2023). A comparison of ratio of patient’s height to thyromental distance with modified mallampati test and upper lip bite test for prediction of difficult laryngoscopy. Nepal Medical College Journal, 25(4), 335–340. https://doi.org/10.3126/nmcj.v25i4.60923