Leg flow-mediated arterial dilation in elderly patients with heart failure and normal left ventricular ejection fraction.
Hundley WG, Bayram E, Hamilton CA, Hamilton EA, Morgan TM, Darty SN, Stewart KP, Link KM, Herrington DM, Kitzman DW. Leg flow-mediated arterial dilation in elderly patients with heart failure and normal left ventricular ejection fraction. . 2007 Mar; 292(3):H1427-34.