 @article{gonçalves_martins_paula_weckwerth_franzolin_silveira_2019,  title={A new technique for tongue brushing and halitosis reduction: the X technique},  volume={27},  ISSN={1678-7757},  url={https://doi.org/10.1590/1678-7757-2018-0331},  DOI={10.1590/1678-7757-2018-0331},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={Gonçalves, Ana Carolina de Souza and Martins, Marisol Corvino Nogueira and Paula, Bruna Luísa de and Weckwerth, Paulo Henrique and Franzolin, Solange de Oliveira Braga and Silveira, Elcia Maria Varize},  year={2019},  pages={e20180331} }