Sharma, S., and W.- ul- nisa. “A Comparison of the Ratio of Patients Height to Thyromental Distance With Upper Lip Bite Test and Modified Mallampati Test in Predicting Difficult Laryngoscopy”. JMS SKIMS, Vol. 24, no. Suppl 1, May 2021, doi:https://doi.org/10.33883/jms.v24iSuppl%201.902.