HASHMI, G.; NOMAN, M.; YAQUB, A. Frequency of Dentoskeletal Factors Affecting Soft Tissue Chin Strain on Lip Closure in Class I And Class II Div I Malocclusion. Pakistan Orthodontic Journal, [S. l.], v. 15, n. Suppl, p. 91–98, 2023. Disponível em: https://poj.org.pk/index.php/poj/article/view/347. Acesso em: 16 apr. 2026.