1. Department of Cardiology, Herlev and Gentofte University Hospital, Herlev, Denmark;
2. Department of Endocrinology,Rigshospitalet, Copenhagen, Denmark;
3. Department of Clinical Medicine, University of Copenhagen, Copenhagen, Denmark;
4. Department of Cardiology, Rigshospitalet, Copenhagen, Denmark;
5. Department of Cardiology, North Zealand Hospital, Hillerød, Denmark;
6. Department of Nephrology, Herlev and Gentofte University Hospital, Herlev, Denmark;
7. Department of Clinical Chemistry Department K, Herlev and Gentofte University Hospital, Herlev, Denmark;
8. Department of Endocrinology, Herlev and Gentofte University Hospital, Herlev, Denmark