@article{carvalho_2015, title={Why open source?}, volume={31}, ISSN={0102-311X}, url={https://doi.org/10.1590/0102-311XED010215}, DOI={10.1590/0102-311XED010215}, number={2}, journal={Cadernos de Saúde Pública}, publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz}, author={Carvalho, Marilia Sá}, year={2015}, month={Feb}, pages={221–222} }