Minhas, E. and Afzal, A. (2009) “EFFECT OF PRESURGICAL NASOALVEOLAR MOLDING ON COLUMELLA LENGTH”, Pakistan Orthodontic Journal, 1(1), pp. 6–13. Available at: https://mail.poj.org.pk/index.php/poj/article/view/31 (Accessed: 16 April 2026).