@article{chaves_hasenclever_osorio-de-castro_oliveira_2015,  title={Strategies for price reduction of HIV medicines under a monopoly situation in Brazil},  volume={49},  ISSN={0034-8910},  url={https://doi.org/10.1590/S0034-8910.2015049005459},  DOI={10.1590/S0034-8910.2015049005459},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Chaves, Gabriela Costa and Hasenclever, Lia and Osorio-de-Castro, Claudia Garcia Serpa and Oliveira, Maria Auxiliadora},  year={2015} }