@article{pazinatto_campos_costa_atta_2003,  title={Effect of the number of thermocycles on microleakage of resin composite restorations},  volume={17},  ISSN={1517-7491},  url={https://doi.org/10.1590/S1517-74912003000400008},  DOI={10.1590/S1517-74912003000400008},  number={4},  journal={Pesquisa Odontológica Brasileira},  publisher={Sociedade Brasileira de Pesquisa Odontológica e Faculdade de Odontologia da Universidade de São Paulo},  author={Pazinatto, Flávia Bittencourt and Campos, Bruno Barbosa and Costa, Leonardo César and Atta, Maria Teresa},  year={2003},  month={Oct},  pages={337–341} }