 @article{pocztaruk_frasca_rivaldo_fernandes_gavião_2008,  title={Protocol for production of a chewable material for masticatory function tests (Optocal - Brazilian version)},  volume={22},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242008000400004},  DOI={10.1590/S1806-83242008000400004},  number={4},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Pocztaruk, Rafael de Liz and Frasca, Luis Carlos da Fontoura and Rivaldo, Elken Gomes and Fernandes, Eduardo de Lima and Gavião, Maria Beatriz Duarte},  year={2008},  month={Oct},  pages={305–310} }