The normal measurements of the upper airway in people from Shandong aged 6-19 years old using cone-beam CT
Wang Song, Jiang Ying-ying, Hao Jian-zhong
Chinese Journal of Tissue Engineering Research . 2015, (7): 1143 -1148 .  DOI: 10.3969/j.issn.2095-4344.2015.07.029