@article{vale_moreno_silva_botelho_2013,  title={Endodontic filling removal procedure: an <i>ex
                  vivo</i> comparative study between two rotary techniques},  volume={27},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242013000600006},  DOI={10.1590/S1806-83242013000600006},  number={6},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Vale, Mônica Sampaio do and Moreno, Melinna dos Santos and Silva, Priscila Macêdo França da and Botelho, Thereza Cristina Farias},  year={2013},  month={Nov},  pages={478–483} }