1. Department of Endocrinology and Medicine (A.C., I.B.P., P.L.), Aalborg Hospital, Aarhus University Hospital, DK-9000 Aalborg, Denmark
2. Endocrine Unit (N.K., H.P.), Department of Internal Medicine I, Bispebjerg Hospital, DK-2400 Copenhagen V, Denmark
3. National Heart Foundation (L.O.), DK-1127 Copenhagen K, Denmark
4. Research Centre for Disease Prevention and Health (T.J.), DK-2600 Glostrup, Copenhagen, Denmark