1. From the Departments of Cardiology (A.C.T.N., D.A., V.D., M.B., H.-M.S., C.B., E.T.v.d.V., J.J.B.), Radiology (S.G.C.E., R.J.v.d.G., A.d.R., H.J.L.), and Endocrinology (J.W.A.S.), Leiden University Medical Center, Leiden, The Netherlands; Department of Cardiology (A.C.T.N.), Princess Alexandra Hospital, University of Queensland, Brisbane, Australia; and Department of Cardiology (D.Y.L.), Liverpool Hospital, Sydney, New South Wales, Australia.