@article{provin_leite_amaral_2013,  title={Social inequalities in lawsuits for drugs},  volume={49},  ISSN={1984-8250},  url={https://doi.org/10.1590/S1984-82502013000300008},  DOI={10.1590/S1984-82502013000300008},  number={3},  journal={Brazilian Journal of Pharmaceutical Sciences},  publisher={Universidade de São Paulo, Faculdade de Ciências Farmacêuticas},  author={Provin, Mércia Pandolfo and Leite, Silvana Nair and Amaral, Rita Goreti},  year={2013},  month={Jul},  pages={465–474} }