Management of upper central incisor with large periapical inflammatory cyst and persistent fistula: Case report . Research, Society and Development, [S. l.], v. 10, n. 8, p. e19410817332, 2021. DOI: 10.33448/rsd-v10i8.17332. Disponível em: https://rsdjournal.org/rsd/article/view/17332. Acesso em: 5 dec. 2025.