1. From the Department of Cardiology (Y.D., B.S., G.D., D.S.), Cardiovascular Institute Middelheim, Antwerp, Belgium; Department of Cardiology (R.T., M.D.), Sint Jan Hospital Bruges, Bruges, Belgium; Department of Radiology (S.R., D.D.), ZNA Middelheim, Antwerp, Belgium; and Department of Cardiology (M.D.B., M.D.), University Hospital of Ghent, Ghent, Belgium.