Endodontic management of a maxillary premolar with a rare anatomical variation: Case report. Research, Society and Development, [S. l.], v. 14, n. 6, p. e9414649079, 2025. DOI: 10.33448/rsd-v14i6.49079. Disponível em: https://rsdjournal.org/rsd/article/view/49079. Acesso em: 5 dec. 2025.