@article{favieri_barros_campos_2006,  title={Root canal therapy of a maxillary first molar with five root canals: case report},  volume={17},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402006000100017},  DOI={10.1590/S0103-64402006000100017},  number={1},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Favieri, Amauri and Barros, Fabiana Gama Benevides de and Campos, Luís Claudio},  year={2006},  pages={75–78} }