@article{machado_nabeshima_caballero-flores_elmadjian-filho_duarte_odinola-zapata_cai_2017,  title={Instrument Design May Influence Bacterial Reduction During Root Canal Preparation},  volume={28},  ISSN={0103-6440},  url={https://doi.org/10.1590/0103-6440201701506},  DOI={10.1590/0103-6440201701506},  number={5},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Machado, Manoel Eduardo de Lima and Nabeshima, Cleber Keiti and Caballero-Flores, Hector and Elmadjian-Filho, Moyzés and Duarte, Marco Antônio Húngaro and Odinola-Zapata, Ronald and Cai, Silvana},  year={2017},  month={Sep},  pages={587–591} }