@article{giatti_barreto_césar_2008,  title={Informal work, unemployment and health in Brazilian metropolitan areas, 1998 and 2003},  volume={24},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2008001000020},  DOI={10.1590/S0102-311X2008001000020},  number={10},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Giatti, Luana and Barreto, Sandhi Maria and César, Cibele Comini},  year={2008},  month={Oct},  pages={2396–2406} }