Aortic valve--Stenosis (4) substitution (3) index (3) Death (3) Methods (3) Rates (3) Patients (3) Death (3) Aortic valve (3) Methods (3) Rates (3) Patients (3) répertoire (3) mort (3) thérapie (2) association (2) mortalité (2) analyse (2) danger (2) procès (2) Mortality (2) Treatment (2) Valves (2) Echocardiography (2) Trials (2) Therapeutics (2) Social groups (2) Mortality (2) Mass (2) Hypertrophy (2)