SHAHEEN, A.; ILYAS, M.; ZIA, A. U.; TANVIR, M.; TARIQ, S.; ZUBAIR, T. Perception of changes in soft tissue profile in silhouettes after face mask therapy. Pakistan Orthodontic Journal, [S. l.], v. 12, n. 2, p. 103–108, 2021. Disponível em: https://poj.org.pk/index.php/poj/article/view/295. Acesso em: 17 apr. 2026.