Relationship of flow-mediated arterial dilation and exercise capacity in older patients with heart failure and preserved ejection fraction.
Haykowsky MJ, Herrington DM, Brubaker PH, Morgan TM, Hundley WG, Kitzman DW. Relationship of flow-mediated arterial dilation and exercise capacity in older patients with heart failure and preserved ejection fraction. J Gerontol A Biol Sci Med Sci. 2013 Feb; 68(2):161-7.