Behrangi, E., Yousefian, L., Moodi, A. and Azizian, Z. (2015) “Idiopathic subglottic stenosis in a patient with generalized port-wine stain (PWS): A case report and review of literature”, Galen Medical Journal, 4(2), pp. 126-28. doi: 10.31661/gmj.v4i2.292.