SUBENDOCARDIAL VIABILITY RATIO ESTIMATED BY ARTERIAL TONOMETRY: A CRITICAL EVALUATION IN ELDERLY HYPERTENSIVE PATIENTS WITH INCREASED AORTIC STIFFNESS. - Chemla, Denis; Nitenberg, Alain; Teboul, Jean-Louis; Richard, Christian; Monnet, Xavier; le Clesiau, Herv; Valensi, Paul; Brahimi, Mabrouk (Clinical & Experimental Pharmacology & Physiology, 2008)