1. From the Department of Clinical Biochemistry, Rigshospitalet, Copenhagen, Denmark (M.C., R.F.-S.,A.T.-H.); The Copenhagen City Heart Study, Frederiksberg Hospital, Copenhagen, Denmark (P.S., G.B.J., B.G.N., A.T.-H.); the Department of Cardiology, Hvidovre Hospital, Hvidovre, Denmark (G.B.J.); Department of Clinical Biochemistry, Herlev Hospital, Copenhagen, Denmark (B.G.N.); and Copenhagen University Hospitals and Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark (M.C., R.F....