Kovitwanawong, N., Thepsuwan, A., Oofuvong, M. and Ruengchiraurai, R. (2023) “Pre-epiglottic Space and Epiglottis to Vocal Cord Ratio in Order to Predict Difficult Intubation in Adults: A Multivariate Analysis”, Journal of Health Science and Medical Research, 41(5), p. e2023947. doi: 10.31584/jhsmr.2023947.