@article{1999,  title={Confidentiality},  volume={117},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31801999000400008},  DOI={10.1590/S1516-31801999000400008},  number={4},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  year={1999},  month={Jul},  pages={179–179} }