@article{bijella_bijella_silva_2001,  title={In vitro quantitative evaluation of marginal microleakage in class II restorations confected with a glass ionomer cement and two composite resins},  volume={15},  ISSN={1517-7491},  url={https://doi.org/10.1590/S1517-74912001000400002},  DOI={10.1590/S1517-74912001000400002},  number={4},  journal={Pesquisa Odontológica Brasileira},  publisher={Sociedade Brasileira de Pesquisa Odontológica e Faculdade de Odontologia da Universidade de São Paulo},  author={BIJELLA, Maria Fernanda Borro and BIJELLA, Maria Francisca Thereza Borro and SILVA, Salete Moura Bonifácio da},  year={2001},  month={Oct},  pages={277–282} }