title: Heart failure with normal left ventricular ejection fraction may be due to systolic dysfunction.
authors.forename: David H
authors.initials: DH
authors.lastname: Maciver
mesh_terms: D006333:Heart Failure / Q000503:physiopathology*; D006801:Humans; D013318:Stroke Volume; D013599:Systole; D018487:Ventricular Dysfunction, Left / Q000503:physiopathology*