@article{porciúncula_porciúncula_zuza_toledo_2004,  title={Biometric analysis of the maxillary permanent molar teeth and its relation to furcation involvement},  volume={18},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242004000300002},  DOI={10.1590/S1806-83242004000300002},  number={3},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Porciúncula, Hélio Ferraz and Porciúncula, Mariana Machado da and Zuza, Elizangela Partata and Toledo, Benedicto Egbert Corrêa de},  year={2004},  month={Jul},  pages={187–191} }