Evaluation of the perception of the importance of gums in smile aesthetics by laypeople and Dentistry students. Research, Society and Development, [S. l.], v. 12, n. 5, p. e28812541175, 2023. DOI: 10.33448/rsd-v12i5.41175. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/41175. Acesso em: 29 jun. 2025.