@article{labra_2015,  title={Vaitsman J, Ribeiro JM, Lobato L. Policy analysis in Brazil. Bristol: University of Bristol; 2013.},  volume={20},  ISSN={1413-8123},  url={https://doi.org/10.1590/1413-81232015204.00072014},  DOI={10.1590/1413-81232015204.00072014},  number={4},  journal={Ciência & Saúde Coletiva},  publisher={ABRASCO - Associação Brasileira de Saúde Coletiva},  author={Labra, Eliana Maria},  year={2015},  month={Apr},  pages={1305–1306} }