Trento, G. dos S., F. A. O. de S. Santos, L. E. Klüppel, D. J. da Costa, N. L. B. Rebellato, and R. Scariot. “Pharyngeal Airspace in Patients Undergoing Orthognathic Surgery for Mandibular Advancement”. Brazilian Journal of Oral Sciences, vol. 14, no. 2, July 2015, pp. 112-6, https://periodicos.sbu.unicamp.br/ojs/index.php/bjos/article/view/8640823.