@article{silva neto_brito_schnaider_gragnani_engelman_ferreira_2010,  title={Root perforations treatment using mineral trioxide aggregate and Portland cements},  volume={25},  ISSN={0102-8650},  url={https://doi.org/10.1590/S0102-86502010000600004},  DOI={10.1590/S0102-86502010000600004},  number={6},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Silva Neto, José Dias da and Brito, Rafael Horácio de and Schnaider, Taylor Brandão and Gragnani, Alfredo and Engelman, Mírian and Ferreira, Lydia Masako},  year={2010},  month={Nov},  pages={479–484} }