MTA in the treatment of furcation perforation in upper molar under operative microscopy: case report. Research, Society and Development, [S. l.], v. 11, n. 5, p. e32511528489, 2022. DOI: 10.33448/rsd-v11i5.28489. Disponível em: https://www.rsdjournal.org/rsd/article/view/28489. Acesso em: 16 dec. 2025.