1-Ealamian L, Badiee M, Yousefi Nia S, Kharazi Fard M. Radiographic Assessment of Upper Airway Size in Skeletal Sagittal and Vertical Jaw Discrepancies. Journal of Islamic Dental Association of IRAN. 2014;26(1):23-28.
2-Uçar F, Uysal T. Orofacial airway dimensions in subjects with Class I malocclusion and different growth patterns. Angle Orthod. 2011 Feb 7; 81(3):4608.
3-Naseh R, Azami N, Tofangchiha M, Sabzevaripour P, Shirazi M. Cephalometric Analysis of Upper Airways in Class I Malocclusion in Adults in Qazvin. Journal of Mazandaran University of Medical Sciences. 2016 Jul 15; 26(138):55-65.
4-Varshousaz M, Eslamian L, Bassiri N, Amin Tavakoli M. Radiographic evaluation of upper airway spaces in patients with skeletal anteroposterior and vertical malocclusions. Beheshti Univ. Dent. J. 2003;21(2):290-297.
5-Flores-Blancas AP, Carruitero MJ, Flores-Mir C. Comparison of airway dimensions in skeletal Class I malocclusion subjects with different vertical facial patterns. Dental Press J Orthod. 2017 Nov; 22(6):35-42.
6-Soheilifar S, Soheilifar S, Soheilifar S. Upper Airway Dimensions in Patients With Class II and Class I Skeletal Pattern. Avicenna J Dent Res . 2014 ; 6 (2).
7-Majeed O ,Quadear TA ,Habib M ,Jawaid M , Mujahid R . Evaluation of upper and lower pharyngeal Airways in normodivergent Class I and II Malocclusions in a Group of Pakistani Patients . J Pak Dent Assoc 2017 ; 26 (1) :22-25.