Reduced peripheral arterial blood flow with preserved cardiac output during submaximal bicycle exercise in elderly heart failure.
Puntawangkoon C, Kitzman DW, Kritchevsky SB, Hamilton CA, Nicklas B, Leng X, Brubaker PH, Hundley WG. Reduced peripheral arterial blood flow with preserved cardiac output during submaximal bicycle exercise in elderly heart failure. J Cardiovasc Magn Reson. 2009 Nov 18; 11:48.