1. From the Department of Cardiology (K.M., N.H.A., M.R.S., C.J.T., H.E.B., T.T.N., S.H.P.), Department of Nuclear Medicine (S.S.N.), and Department of Anesthesia & Intensive Care Medicine (E.S.), Aarhus University Hospital Skejby, DK-8200 Aarhus N, Denmark.