1 Federal University of Mato Grosso do Sul (UFMS)/Maria Aparecida Pedrossian Hospital (HUMAP), Laboratory of Respiratory Pathophysiology (LAFIR), Campo Grande, Mato Grosso do Sul, MS, Brazil.
2 Department of Biostatistical, Federal University of Mato Grosso do Sul (UFMS), Mathematical Institute (INMA), Campo Grande, Mato Grosso do Sul, Brazil.