Luciano Matos Chicayban1,2,3, Alice Campos Hemétrio3, Liz Tavares Rangel Azevedo3
Chicayban1 LM, 2 , 3 , Hemétrio3 AC, Azevedo3 LTR. Comparison of the effects of voluntary and involuntary breath stacking techniques on respiratory mechanics and lung function patterns in tracheostomized patients: a randomized crossover clinical trial. J Bras Pneumol. 2020;46(4):e20190295