A. Borghi-Silva, R. G. Mendes, F. de S. M. Costa, V. A. P. Di Lorenzo, C. R. de Oliveira, and S. Luzzi, “ The influences of positive end expiratory pressure (PEEP) associated with physiotherapy intervention in phase I cardiac rehabilitation ”, Clinics, vol. 60, no. 6, pp. 465–472, Dec. 2005, doi: 10.1590/S1807-59322005000600007.