@article{pereira_mendonça neto_porto_pegoraro_valle_2005,  title={Influence of the remaining coronal structure on the resistance of teeth with intraradicular retainer},  volume={16},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402005000300005},  DOI={10.1590/S0103-64402005000300005},  number={3},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Pereira, Jefferson Ricardo and Mendonça Neto, Tatiany de and Porto, Vinícius de Carvalho and Pegoraro, Luiz Fernando and Valle, Accácio Lins do},  year={2005},  month={Sep},  pages={197–201} }