@article{hanan_meireles_sponchiado júnior_hanan_kuga_bonetti filho_2015,  title={Surface Characteristics of Reciprocating Instruments Before and After Use
               - A SEM Analysis},  volume={26},  ISSN={0103-6440},  url={https://doi.org/10.1590/0103-6440201300208},  DOI={10.1590/0103-6440201300208},  number={2},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Hanan, Aida Rene Assayag and Meireles, Daniely Amorin de and Sponchiado Júnior, Emílio Carlos and Hanan, Simone and Kuga, Milton Carlos and Bonetti Filho, Idomeo},  year={2015},  month={Mar},  pages={121–127} }