@article{ferri-de-barros_gibson_howard_2012,  title={An argument for explicit rationing of health resources within the public-private mix in Brazil},  volume={28},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2012000600020},  DOI={10.1590/S0102-311X2012000600020},  number={6},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Ferri-de-Barros, Fábio and Gibson, Jennifer and Howard, Andrew},  year={2012},  month={Jun},  pages={1211–1212} }