1. From the Department of Clinical Biochemistry, Herlev Hospital (M.W., S.E.B., J.J.F., B.G.N.), Herlev, Denmark; The Copenhagen General Population Study (M.W., S.E.B., J.J.F., A.T.-H., B.G.N.), Herlev, Denmark; The Copenhagen City Heart Study, Bispebjerg Hospital (S.E.B., A.T.-H., B.G.N.), Copenhagen, Denmark; and Department of Clinical Biochemistry, Rigshospitalet (A.T.-H.), Copenhagen University Hospital, Copenhagen, Denmark; Faculty of Health Sciences, University of Copenhagen, Copenhagen, Denmark ...