@article{guerra_firmo_uchoa_lima-costa_2001,  title={The Bambuí Health and Aging Study (BHAS): factors associated with hospitalization of the elderly},  volume={17},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2001000600005},  DOI={10.1590/S0102-311X2001000600005},  number={6},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Guerra, Henrique L. and Firmo, Josélia O. A. and Uchoa, Elizabeth and Lima-Costa, Maria Fernanda F.},  year={2001},  month={Nov},  pages={1345–1356} }