@article{carpena_araújo_muniz_ferreira_2026,  title={Negotiability of MB2 root canals using rotary or reciprocating systems: a randomized clinical trial},  volume={40},  ISSN={1806-8324},  url={https://doi.org/10.1590/1807-3107bor-2026.vol40.049},  DOI={10.1590/1807-3107bor-2026.vol40.049},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={CARPENA, Lucas Pinto and ARAÚJO, Lucas Peixoto de and MUNIZ, Francisco Wilker Mustafa Gomes and FERREIRA, Nadia de Souza},  year={2026},  pages={e049} }