The use off perioguide in surgery to correct gingival smile. Research, Society and Development, [S. l.], v. 11, n. 2, p. e32111225856, 2022. DOI: 10.33448/rsd-v11i2.25856. Disponível em: https://rsdjournal.org/rsd/article/view/25856. Acesso em: 6 dec. 2025.