@article{dourado_guerra_tanni_antunes_godoy_2013,  title={Reference values for the incremental shuttle walk test in healthy subjects: from the walk distance to physiological responses },  volume={39},  ISSN={1806-3713},  url={https://doi.org/10.1590/S1806-37132013000200010},  DOI={10.1590/S1806-37132013000200010},  number={2},  journal={Jornal Brasileiro de Pneumologia},  publisher={Sociedade Brasileira de Pneumologia e Tisiologia},  author={Dourado, Victor Zuniga and Guerra, Ricardo Luís Fernandes and Tanni, Suzana Erico and Antunes, Letícia Cláudia de Oliveira and Godoy, Irma},  year={2013},  month={Mar},  pages={190–197} }