 @article{cataneo_kobayasi_carvalho_paccanaro_cataneo_2010,  title={Accuracy of six minute walk test, stair test and spirometry using maximal oxygen uptake as gold standard},  volume={25},  ISSN={0102-8650},  url={https://doi.org/10.1590/S0102-86502010000200013},  DOI={10.1590/S0102-86502010000200013},  number={2},  journal={Acta Cirúrgica Brasileira},  publisher={Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia},  author={Cataneo, Daniele Cristina and Kobayasi, Shoiti and Carvalho, Lídia Raquel de and Paccanaro, Rafael Camargo and Cataneo, Antonio José Maria},  year={2010},  month={Mar},  pages={194–200} }