@article{castanheira_pimenta_lana_malta_2014,  title={Utilization of public and private health services by the population of Belo Horizonte},  volume={17},  ISSN={1415-790X},  url={https://doi.org/10.1590/1809-4503201400050020},  DOI={10.1590/1809-4503201400050020},  journal={Revista Brasileira de Epidemiologia},  publisher={Associação Brasileira de Saúde Coletiva},  author={Castanheira, Carlos Henrique Campos and Pimenta, Adriano Marçal and Lana, Francisco Carlos Félix and Malta, Deborah Carvalho},  year={2014},  pages={256–266} }