title: Heart failure with preserved ejection fraction: is it due to contractile dysfunction?
authors.forename: David H
authors.initials: DH
authors.lastname: MacIver
mesh_terms: D002302:Cardiac Output / Q000502:physiology; D003971:Diastole / Q000502:physiology; D006333:Heart Failure / Q000209:etiology* / Q000503:physiopathology*; D006801:Humans; D017379:Hypertrophy, Left Ventricular / Q000503:physiopathology; D009200:Myocardial Contraction / Q000502:physiology*; D013318:Stroke Volume / Q000502:physiology*; D013599:Systole / Q000502:physiology