1. From the Division of Cardiology (H.M., C.C.D., E.K., S.H., G.M., H.V., U.S.) and Department of Pathology (P.F.), Robert Bosch Medical Center, Stuttgart, Germany; Department of Mathematics, University of Stuttgart, Stuttgart, Germany (J.D.); Department of Molecular Pathology, University of Tuebingen, Tuebingen, Germany (C.B., K.K., R.K.); and Duke Cardiovascular MR Center, Durham, NC (A.W.).