Apinyachon, W., I. Sangasilpa, K. Kotimanusvanij, T. Atchariyawongmetee, and N. Prachanpanich. “Hemodynamic responses to endotracheal intubation comparing Macintosh direct laryngoscope, Glidescope and Bonfils fiberscope”. Thai Journal of Anesthesiology, vol. 42, no. 4, Dec. 2016, pp. 256-6, https://he02.tci-thaijo.org/index.php/anesthai/article/view/92212.