1. From the Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark (L.J., F.M., S.P.J.); Department of Internal Medicine, Herning Hospital, Herning, Denmark (L.J., T.N., N.T.); Department of Cardiology, Aarhus University Hospital, Skejby Hospital, Aarhus, Denmark (L.T., J.F.L.); Department of Cardiology, Odense University Hospital, Odense, Denmark (L.O.J., P.T.); and Department of Cardiology, Aarhus University Hospital, Aalborg Hospital, Aalborg, Denmark (J.R., H.H.T.).