@article{busquim_freire_scardini_santos_2025,  title={Challenges in long-oval canal cleaning: effects of instrumentation kinematics and ultrasonic irrigation},  volume={36},  ISSN={0103-6440},  url={https://doi.org/10.1590/0103-644020256582},  DOI={10.1590/0103-644020256582},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Busquim, Sandra Soares Kühne and Freire, Laila Gonzales and Scardini, Iandara de Lima and Santos, Marcelo dos},  year={2025},  pages={e25–6582} }