 @article{luz_garone netto_arana-chavez_sobral_singer_2000,  title={Evaluation of chemical and/or mechanical treatments of the smear layer as revealed by scanning electron microscopy - a blind comparative study},  volume={14},  ISSN={1517-7491},  url={https://doi.org/10.1590/S1517-74912000000200002},  DOI={10.1590/S1517-74912000000200002},  number={2},  journal={Pesquisa Odontológica Brasileira},  publisher={Sociedade Brasileira de Pesquisa Odontológica e Faculdade de Odontologia da Universidade de São Paulo},  author={LUZ, Maria Aparecida Alves de Cerqueira and GARONE NETTO, Narciso and ARANA-CHAVEZ, Victor E. and SOBRAL, Maria Angela Pitta and SINGER, Júlio da Motta},  year={2000},  month={Apr},  pages={101–106} }