@article{estrela_holland_2003,  title={Calcium hydroxide: study based on scientific evidences},  volume={11},  ISSN={1678-7757},  url={https://doi.org/10.1590/S1678-77572003000400002},  DOI={10.1590/S1678-77572003000400002},  number={4},  journal={Journal of Applied Oral Science},  publisher={Faculdade De Odontologia De Bauru - USP},  author={Estrela, Carlos and Holland, Roberto},  year={2003},  month={Oct},  pages={269–282} }