Outcome and Impact of Surgery in Paradoxical Low-Flow, Low-Gradient Severe Aortic Stenosis and Preserved Left Ventricular Ejection Fraction. - Mohty, Dania; Magne, Julien; Deltreuil, Mathieu; Aboyans, Victor; Echahidi, Najmeddine; Cassat, Claude; Pibarot, Philippe; Laskar, Marc; Virot, Patrice (Circulation, 2013)