substitution (4) mortalité (4) Mortality (4) Methods (4) Patients (4) Mortality (4) Aortic valve--Stenosis (4) Aortic valve (4) Methods (4) Patients (4) risque (3) procès (3) Treatment (3) Year (3) Risk (3) Aortic valve insufficiency (3) société (humaine) (2) laboratoire (2) analyse (2) ville (2) survie (2) Complications (2) Area (2) Area (2) Rates (2) Valves (2) Thoracic surgeons (2) Survival (2) Myocardium--Diseases (2) Heart (2)