title: Aortic stenosis severity: do we need a new concept?
authors.forename: Helmut
authors.initials: H
authors.lastname: Baumgartner
authors.forename: Catherine M
authors.initials: CM
authors.lastname: Otto
mesh_terms: D001024:Aortic Valve Stenosis / Q000150:complications* / Q000503:physiopathology* / Q000601:surgery; D006801:Humans; D015203:Reproducibility of Results; D012720:Severity of Illness Index; D013318:Stroke Volume / Q000502:physiology; D014655:Vascular Resistance / Q000502:physiology; D016277:Ventricular Function, Left / Q000502:physiology*; D017725:Ventricular Pressure / Q000502:physiology