 @article{cruz_araujo_paixão_2018,  title={Family structure and its impacts on the restrictions of self-perception of elderly health levels in Brazil},  volume={23},  ISSN={1413-8123},  url={https://doi.org/10.1590/1413-81232018238.18102016},  DOI={10.1590/1413-81232018238.18102016},  number={8},  journal={Ciência & Saúde Coletiva},  publisher={ABRASCO - Associação Brasileira de Saúde Coletiva},  author={Cruz, Mércia Santos da and Araujo, Jair Andrade and Paixão, Adriano Nascimento da},  year={2018},  month={Aug},  pages={2751–2762} }