Complications (2) Valves (2) Aortic valve--Stenosis (2) Aortic valve (2) Standards (2) Patients (2) laboratoire (1) hôpital (1) comparaison (1) taux (1) survie (1) Mortality (1) Surgery (1) Comparison (1) Treatment (1) Costs (1) Area (1) Area (1) Vision (1) Echocardiography (1) Survival (1) Surfaces--Areas and volumes (1) State, The (1) Standards (1) Risk (1) Quality of life (1) Prosthesis (1) Performance (1) Patients (1) Impact (1)