title: Heart failure: be aware of reversible causes.
authors.forename: S
authors.initials: S
authors.lastname: Arif
authors.forename: J N
authors.initials: JN
authors.lastname: Townend
mesh_terms: D001281:Atrial Fibrillation / Q000150:complications* / Q000175:diagnosis; D004452:Echocardiography; D006801:Humans; D008297:Male; D008875:Middle Aged; D016896:Treatment Outcome; D018487:Ventricular Dysfunction, Left / Q000175:diagnosis / Q000209:etiology*