Saenghirunvattana, S.; Pitiguagool, V.; Suwanakijboriharn, C.; Pupipat, P.; Gonzales, M. C.; Sutthisri, K.; Siangproh, C.; Kodkaew, W.; Inkum, A.; Matitopanum, V. Various Techniques on Distinct Cases of Tracheal Stenosis. BKK Med J 2014, 8, 44.