1. Pulmonary and Critical Care Division, University Hospital of Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil
2. School of Medicine, Federal University of Juiz de Fora, Juiz de Fora, Minas Gerais, Brazil
3. Department of Physiotherapy, Universidad Cardenal Herrera-CEU, CEU Universities, Valencia, Spain