Periodontal surgical treatment for gingival smile correction: integrative literature review . Research, Society and Development, [S. l.], v. 11, n. 14, p. e98111436101, 2022. DOI: 10.33448/rsd-v11i14.36101. Disponível em: https://rsdjournal.org/rsd/article/view/36101. Acesso em: 5 dec. 2025.