Mahmood HT, Shaikh A, Fida M. RELIABILITY AND VALIDITY OF MAXILLARY AND SPHENOID SINUS MORPHOLOGICAL VARIATIONS IN THE ASSESSMENT OF SKELETAL MATURITY. J Ayub Med Coll Abbottabad [Internet]. 2018 Sep. 18 [cited 2025 Mar. 14];30(3):360-5. Available from: https://jamc.ayubmed.edu.pk/index.php/jamc/article/view/3573