 @article{souza_gonçalves_gasque_moretti_da silva_moretti neto_2020,  title={Dental bleaching gels do not alter the surface roughness and microhardness of feldspathic porcelain},  volume={68},  ISSN={1981-8637},  url={https://doi.org/10.1590/1981-863720200004920190053},  DOI={10.1590/1981-863720200004920190053},  journal={RGO - Revista Gaúcha de Odontologia},  publisher={Faculdade São Leopoldo Mandic},  author={SOUZA, Danyelle Cambraia Franco de and GONÇALVES, Lisia Aparecida Costa and GASQUE, Kellen Cristina da Silva and MORETTI, Ana Beatriz da Silveira and DA SILVA, Bruno Franciel and MORETTI NETO, Rafael Tobias},  year={2020},  pages={e20200049} }