Saenghirunvattana, S., Pitiguagool, V., Suwanakijboriharn, C., Pupipat, P., Gonzales, M. C., Sutthisri, K., Siangproh, C., Kodkaew, W., Inkum, A. and Matitopanum, V. (2014) “Various Techniques on Distinct Cases of Tracheal Stenosis”, The Bangkok Medical Journal, 8(1), p. 44. doi: 10.31524/bkkmedj.2014.09.008.