@article{pithon_santos_martins_romanos_2012,  title={Cytotoxicity of alginate for orthodontic use},  volume={17},  ISSN={2176-9451},  url={https://doi.org/10.1590/S2176-94512012000600006},  DOI={10.1590/S2176-94512012000600006},  number={6},  journal={Dental Press Journal of Orthodontics},  publisher={Dental Press International},  author={Pithon, Matheus Melo and Santos, Rogério Lacerda dos and Martins, Fernanda Otaviano and Romanos, Maria Teresa Villela},  year={2012},  month={Nov},  pages={21e1–21e5} }