title: Cardiopulmonary exercise testing in heart failure: from ugly duckling to swan.
authors.forename: Damiano
authors.initials: D
authors.lastname: Magrì
authors.forename: Massimo
authors.initials: M
authors.lastname: Volpe
mesh_terms: D005080:Exercise Test / Q000379:methods; D006333:Heart Failure / Q000503:physiopathology; D006801:Humans; D010101:Oxygen Consumption / Q000502:physiology; D010807:Physical Endurance / Q000502:physiology; D011237:Predictive Value of Tests