@article{collares_klein_santos_portella_ogliari_leitune_samuel_2013,  title={Influence of radiopaque fillers on physicochemical
               properties of a model epoxy resin-based root canal sealer},  volume={21},  ISSN={1678-7757},  url={https://doi.org/10.1590/1679-775720130334},  DOI={10.1590/1679-775720130334},  number={6},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={COLLARES, Fabrício Mezzomo and KLEIN, Mariana and SANTOS, Paula Dapper and PORTELLA, Fernando Freitas and OGLIARI, Fabrício and LEITUNE, Vicente Castelo Branco and SAMUEL, Susana Maria Werner},  year={2013},  month={Nov},  pages={533–539} }