Reproducibility, validity, and reliability of the incremental step test for subjects with moderate to severe asthma - Barbosa, R. C. C.; Silva, R. A.; Lunardi, Adriana Claudia; Silva, S. T. C.; Corso, S. D.; Fonseca, A. J.; Stelmach, R.; Carvalho, Celso Ricardo Fernandes de (PULMONOLOGY, 2024)