Closure of diastema with the aid of a palatal silicone guide: case report. Research, Society and Development, [S. l.], v. 9, n. 7, p. e46973834, 2020. DOI: 10.33448/rsd-v9i7.3834. Disponível em: https://www.rsdjournal.org/rsd/article/view/3834. Acesso em: 5 dec. 2025.