@article{santiago_pereira_martineli_2006,  title={Effect of commercially available and experimental potassium oxalate-based dentin desensitizing agents in dentin permeability: influence of time and filtration system},  volume={17},  ISSN={0103-6440},  url={https://doi.org/10.1590/S0103-64402006000400007},  DOI={10.1590/S0103-64402006000400007},  number={4},  journal={Brazilian Dental Journal},  publisher={Fundação Odontológica de Ribeirão Preto},  author={Santiago, Sérgio Lima and Pereira, José Carlos and Martineli, Ana Christina Bonato Figueiredo},  year={2006},  pages={300–305} }