Tariq, S., A. Bangash, F. Akhtar, F. Hamid, and M. Saeed. “ASSOCIATION OF CRANIOFACIAL MORPHOLOGY WITH AIRWAY DIMENSION AND VOLUME”. Pakistan Armed Forces Medical Journal, Vol. 70, no. 4, Aug. 2020, pp. 928-32, https://pafmj.org/index.php/PAFMJ/article/view/5057.