@article{gomes_oliveira_sá_2008,  title={Social representations of the Brazilian national health care system in the city of Rio de Janeiro, Brazil, according to the structural approach},  volume={16},  ISSN={0104-1169},  url={https://doi.org/10.1590/S0104-11692008000100019},  DOI={10.1590/S0104-11692008000100019},  number={1},  journal={Revista Latino-Americana de Enfermagem},  publisher={Escola de Enfermagem de Ribeirão Preto / Universidade de São Paulo},  author={Gomes, Antonio Marcos Tosoli and Oliveira, Denize Cristina de and Sá, Celso Pereira de},  year={2008},  month={Jan},  pages={122–129} }