@article{sbardelotto_pires-de-souza_torrieri_arruda_2021,  title={Color change of composites on substrates treated with 0.2% chlorhexidine},  volume={69},  ISSN={1981-8637},  url={https://doi.org/10.1590/1981-86372021000420190083},  DOI={10.1590/1981-86372021000420190083},  journal={RGO - Revista Gaúcha de Odontologia},  publisher={Faculdade São Leopoldo Mandic},  author={SBARDELOTTO, Cristian and PIRES-DE-SOUZA, Fernanda de Carvalho Panzeri and TORRIERI, Rafaella Tonani and ARRUDA, Carolina Noronha Ferraz de},  year={2021},  pages={e2021004} }