Nickel-titanium mechanized systems used in root canal preparation: a literature review. Research, Society and Development, [S. l.], v. 10, n. 15, p. e128101522474, 2021. DOI: 10.33448/rsd-v10i15.22474. Disponível em: https://rsdjournal.org/rsd/article/view/22474. Acesso em: 5 dec. 2025.