Exercise training as therapy for heart failure: current status and future directions.
Fleg JL, Cooper LS, Borlaug BA, Haykowsky MJ, Kraus WE, Levine BD, Pfeffer MA, PiƱa IL, Poole DC, Reeves GR, Whellan DJ, Kitzman DW. Exercise training as therapy for heart failure: current status and future directions. Circ Heart Fail. 2015 Jan; 8(1):209-20.