@article{karloh_corrêa_martins_araujo_matte_mayer_2013,  title={Chester step test: assessment of functional capacity and magnitude of cardiorespiratory response in patients with COPD and healthy subjects},  volume={17},  ISSN={1413-3555},  url={https://doi.org/10.1590/S1413-35552012005000087},  DOI={10.1590/S1413-35552012005000087},  number={3},  journal={Brazilian Journal of Physical Therapy},  publisher={Associação Brasileira de Pesquisa e Pós-Graduação em Fisioterapia  },  author={Karloh, Manuela and Corrêa, Krislainy S. and Martins, Letícia Q. and Araujo, Cintia L. P. and Matte, Darlan L. and Mayer, Anamaria F.},  year={2013},  month={May},  pages={227–235} }