@article{rosalem_mattos_guerra_2007,  title={Association between intra-radicular posts and periapical lesions in endodontically treated teeth},  volume={15},  ISSN={1678-7757},  url={https://doi.org/10.1590/S1678-77572007000300013},  DOI={10.1590/S1678-77572007000300013},  number={3},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={Rosalem, Cíntia Gonçalves Carvalho and Mattos, Claudia Machado de Almeida and Guerra, Selva Maria Gonçalves},  year={2007},  month={May},  pages={225–229} }