@article{anjos_ferreira_damião_2007,  title={Heart rate and energy expenditure during garbage collection in Rio de Janeiro, Brazil},  volume={23},  ISSN={0102-311X},  url={https://doi.org/10.1590/S0102-311X2007001100022},  DOI={10.1590/S0102-311X2007001100022},  number={11},  journal={Cadernos de Saúde Pública},  publisher={Escola Nacional de Saúde Pública Sergio Arouca, Fundação Oswaldo Cruz},  author={Anjos, Luiz A. and Ferreira, João A. and Damião, Jorginete J.},  year={2007},  month={Nov},  pages={2749–2755} }