@article{roberto_jassé_boaventura_martinez_rastelli_oliveira júnior_saad_2011,  title={Evaluation of tooth color after bleaching with and without light-activation},  volume={26},  ISSN={1980-6523},  url={https://doi.org/10.1590/S1980-65232011000300010},  DOI={10.1590/S1980-65232011000300010},  number={3},  journal={Revista Odonto Ciência},  publisher={Pontifícia Universidade Católica do Rio Grande do Sul},  author={Roberto, Andiara Ribeiro and Jassé, Fernanda F and Boaventura, Juliana Maria Capelozza and Martinez, Tais Cruz and Rastelli, Alessandra Nara deSouza and Oliveira Júnior, Osmir Batista de and Saad, José Roberto Cury},  year={2011},  pages={247–252} }