1. Post Graduation Science Rehabilitation, Nove de Julho University: Rua Vergueiro, 239/ 245 Laboratório de Avaliação Respiratória, CEP: 01504-000, São Paulo, SP, Brazil
2. Pulmonary Rehabilitation Center, Federal University of São Paulo, Brazil
3. Mandaqui Hospital, Brazil
4. Department of Physical Therapy and Integrative Physiology Laboratory, College of Applied Health Sciences, University of Illinois, USA