@article{sousa_silva_2005,  title={Demineralization effect of EDTA, EGTA, CDTA and citric acid on root dentin: a comparative study},  volume={19},  ISSN={1806-8324},  url={https://doi.org/10.1590/S1806-83242005000300006},  DOI={10.1590/S1806-83242005000300006},  number={3},  journal={Brazilian Oral Research},  publisher={Sociedade Brasileira de Pesquisa Odontológica - SBPqO},  author={Sousa, Simone Maria Galvão and Silva, Thelma Lopes},  year={2005},  month={Jul},  pages={188–192} }