VIEIRA FRUJERI, M. D. L. ., B. M. D. . LIMA DA ROCHA, and L. H. . BALARINE MELO. “Guided Endodontics in Calcified Root Canals”. The Journal of Dentists, vol. 10, Dec. 2022, pp. 25-31, doi:10.12974/2311-8695.2022.10.04.