1. Pulmonary Rehabilitation Center, Respiratory Division, Department of Medicine, Escola Paulista de Medicina (EPM)/Federal University of São Paulo (Unifesp), São Paulo, Brazil
2. Medical Assistant of Respiratory Division, Department of Medicine, Pulmonary Rehabilitation Center, Escola Paulista de Medicina EPM/Unifesp, São Paulo, Brazil
3. Respiratory Division, Department of Medicine, Pulmonary Rehabilitation Center, Escola Paulista de Medicina EPM/Unifesp, São Paulo, Brazil