@article{paludo_souza_só_rosa_vier-pelisser_duarte_2012,  title={An in vivo radiographic evaluation of the accuracy of Apex and iPex electronic Apex locators},  volume={23},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402012000100010},  DOI={10.1590/S0103-64402012000100010},  number={1},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Paludo, Laura and Souza, Sophia Lopes de and Só, Marcus Vinícius Reis and Rosa, Ricardo Abreu da and Vier-Pelisser, Fabiana Vieira and Duarte, Marco Antônio Húngaro},  year={2012},  pages={54–58} }