1. From the Departments of Clinical Biochemistry (A.D.K., C.E., B.G.N.) and Breast Surgery (C.K.A.), Herlev University Hospital, Herlev; Departments of Clinical Biochemistry (A.T.-H.), Vascular Surgery (M.-L.M.G.), and Cardiology (P.G.), Rigshospitalet, Copenhagen University Hospital, Copenhagen; and Copenhagen City Heart Study (A.T.-H., G.B.J., B.G.N.), Bispebjerg University Hospital, University of Copenhagen, Copenhagen, Denmark.