title: Diagnosing heart failure by the Valsalva maneuver : Isn't It finally time?
authors.forename: M J
authors.initials: MJ
authors.lastname: Zema
mesh_terms: D006333:Heart Failure / Q000175:diagnosis* / Q000503:physiopathology; D006439:Hemodynamics / Q000502:physiology; D006801:Humans; D012680:Sensitivity and Specificity; D014636:Valsalva Maneuver / Q000502:physiology*; D018487:Ventricular Dysfunction, Left / Q000175:diagnosis* / Q000503:physiopathology