@article{luz_loyola filho_lima-costa_2011,  title={Perceptions of social capital and cost-related non-adherence to medication among the elderly},  volume={27},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2011000200008},  DOI={10.1590/S0102-311X2011000200008},  number={2},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Luz, Tatiana Chama Borges and Loyola Filho, Antônio Ignácio de and Lima-Costa, Maria Fernanda},  year={2011},  month={Feb},  pages={269–276} }