R AL–SALEEM, N. Comparison of Lip Analyses in Skeletal Class I Normal Occlusion and Class II Division 1 Malocclusion. Al-Rafidain Dental Journal, [S. l.], v. 13, n. 2, p. 192–201, 2013. DOI: 10.33899/rden.2013.84690. Disponível em: https://rden.uomosul.edu.iq/index.php/rden/article/view/35278. Acesso em: 12 jan. 2026.