1. Cardiopulmonary Physiotherapy Laboratory, Physiotherapy Department, Federal University of Sao Carlos , UFSCar, Rodovia Washington Luis, KM 235, Monjolinho, CEP: 13565-905, Sao Carlos, SP , Brazil
2. Centro Cardiologico Monzino, IRCCS , Via Parea 4, Milan 20138 , Italy
3. Department of Clinical Sciences and Community Health, Cardiovascular Section, University of Milano , Milano , Italy
4. Ball State University , Muncie, IN , USA
5. Division of Cardiovascular Medicine, Department of Medicine, Stanford University , Stanford, CA , USA
6. Department of Physical Therapy, College of Applied Health Sciences, University of Illinois Chicago , Chicago, IL , USA