@article{llano_lange_sequeira_jardim_castro_santos_2019,  title={Factors associated with frailty syndrome in the rural elderly},  volume={72},  ISSN={0034-7167},  url={https://doi.org/10.1590/0034-7167-2017-0079},  DOI={10.1590/0034-7167-2017-0079},  journal={Revista Brasileira de Enfermagem},  publisher={Associação Brasileira de Enfermagem},  author={Llano, Patrícia Mirapalheta Pereira de and Lange, Celmira and Sequeira, Carlos Alberto da Cruz and Jardim, Vanda Maria da Rosa and Castro, Denise Somavila Przylynski and Santos, Fernanda},  year={2019},  pages={14–21} }