@article{fariniuk_westphalen_silva-neto_carneiro_baratto filho_fidel_fidel_2011,  title={Efficacy of five rotary systems versus manual instrumentation during endodontic retreatment},  volume={22},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402011000400006},  DOI={10.1590/S0103-64402011000400006},  number={4},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Fariniuk, Luiz Fernando and Westphalen, Vânia Portela Dietzel and Silva-Neto, Ulisses Xavier da and Carneiro, Everdan and Baratto Filho, Flares and Fidel, Sandra Rivera and Fidel, Rivail Antônio Sérgio},  year={2011},  pages={294–298} }