1. Department of Clinical Biochemistry (B.N.W.), Herlev and Gentofte Hospital, Copenhagen University Hospital, Denmark.
2. The Copenhagen General Population Study (B.N.W.), Herlev and Gentofte Hospital, Copenhagen University Hospital, Denmark.
3. Department of Clinical Medicine, Faculty of Health and Medical Sciences, University of Copenhagen, Denmark (B.N.W., H.S.Z.B.).
4. Department of Cardiology, Amager and Hvidovre Hospital, Copenhagen University Hospital, Denmark (H.S.Z.B.).
5. Department of Clinical Research, Steno Diabetes Center Copenhagen, Denmark (H.S.Z.B.).