substitution (2) mortalité (2) Mortality (2) Value (2) Patients (2) Mortality (2) Magnetic resonance (2) Gadolinium (2) Aortic valve--Stenosis (2) Aortic valve (2) Fibrosis (2) Patients (2) Fibrosis (2) surveillance (1) risque (1) association (1) histoire (1) analyse (1) danger (1) maladie (1) âge (1) pièce d'exposition (1) History (1) Grafting (1) Area (1) Admission (1) Methods (1) Area (1) Women (1) Weights and measures (1)