Vidal, T. M. de S., S. C. S. Brandão, D. C. Brandão, and G. R. Batista. “Interval Aerobic Exercise for Rehabilitation of Patients With Heart Failure: A Systematic Review of the Literature”. ABCS Health Sciences, vol. 38, no. 3, Dec. 2013, doi:10.7322/abcshs.v38i3.23.