A Randomized Double-Blind Trial of Enalapril in Older Patients With Heart Failure and Preserved Ejection Fraction: Effects on Exercise Tolerance and Arterial Distensibility

D. W Kitzman, W. G Hundley, P. H Brubaker, T. M Morgan, J. B Moore, K. P Stewart and W. C. Little

Circulation: Heart Failure 3 ( 4 ): 477 - 485 , 2010