Observational analysis of endodontic treatment in calcified canals under the influence of patient clinical profile and tooth characteristics according to the root third. Research, Society and Development, [S. l.], v. 14, n. 11, p. e25141149890, 2025. DOI: 10.33448/rsd-v14i11.49890. Disponível em: https://www.rsdjournal.org/rsd/article/view/49890. Acesso em: 5 dec. 2025.