1. From the Departments of Diagnostic and Interventional Radiology (C.C., T.J., S.A., A.B., B.G.), Hepatology A (J.U.B., S.F.), and Hepatology B (P.B.), Saint-Eloi Hospital, University Hospital of Montpellier, 80 Avenue Augustin Fliche, 34090 Montpellier, France; and Institut Desbrest d’Epidémiologie et de Santé Publique, IDESP UMR UA11 INSERM, Montpellier University, Montpellier, France (C.C., B.G.).