da Silva de Paula CR, Duarte Eltz G, dos Santos RS, Silva Zuttin R, Oliveira KC da S. Effects of two different inspiratory muscle training devices on respiratory muscle strength, cardiopulmonary functional capacity, and quality of life of COPD patients. mtprehabjournal [Internet]. 2022 Jun. 24 [cited 2024 Nov. 27];20. Available from: https://mtprehabjournal.emnuvens.com.br/revista/article/view/1222