@article{leite_fagundes_aragón_dias_normando_2016,  title={Cleansing orthodontic brackets with air-powder polishing: effects on frictional force and degree of debris},  volume={21},  ISSN={2176-9451},  url={https://doi.org/10.1590/2177-6709.21.4.060-065.oar},  DOI={10.1590/2177-6709.21.4.060-065.oar},  number={4},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Leite, Brisa dos Santos and Fagundes, Nathalia Carolina Fernandes and Aragón, Mônica Lídia Castro and Dias, Carmen Gilda Barroso Tavares and Normando, David},  year={2016},  month={Jul},  pages={60–65} }