@article{castro_westerhaus_2007,  title={Access to generic antiretrovirals: inequality, intellectual property law, and international trade agreements},  volume={23},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2007001300010},  DOI={10.1590/S0102-311X2007001300010},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Castro, Arachu and Westerhaus, Michael},  year={2007},  pages={S85–S96} }