From the Department of Cardiovascular and Thoracic Surgery, University Hospital of Liège, Liège, Belgium (S.B., J.-O.D., N.S.); Laboratory of Connective Tissues Biology, University of Liège, Liège, Belgium (A.C., B.-V.N.); Departments of Nuclear Medicine (G.N.) and Cardiology (J.-P.S), Centre Hospitalier Chretien, Liège, Belgium; and Department of Cardiovascular Remodeling, INSERM, CHU Bichat, Paris, France (J.-B.M.).