@article{machado_wendt_wehrmeister_2018,  title={Sleep problems and associated factors in a rural population of a Southern Brazilian city},  volume={52},  ISSN={0034-8910},  url={https://doi.org/10.11606/S1518-8787.2018052000260},  DOI={10.11606/S1518-8787.2018052000260},  journal={Revista de Saúde Pública},  publisher={Faculdade de Saúde Pública da Universidade de São Paulo},  author={Machado, Adriana Kramer Fiala and Wendt, Andrea and Wehrmeister, Fernando César},  year={2018},  pages={5s} }