1. From the Department of Cardiology, Copenhagen University Hospital–Rigshospitalet (J.L., R.J., M. Sabbah, M.M., R.S., H.-H.T., L.H., G.B., T.J., B.T.Ö., C.G., L.S., O.D.B., T.E.), the Department of Clinical Medicine, University of Copenhagen (J.L., R.S., L.H., L.S., O.D.B., T.E.), and the Danish Heart Foundation (C.J.T.), Copenhagen, the Department of Cardiology, Odense University Hospital, Odense (K.T.V., J.E.), the Department of Cardiology, Aalborg University Hospital, Aalborg (P.F., A. Eftekhari),...