1. Diabetes Research Division (J.I.B., F.K.K., A.L., T.V.), Department of Internal Medicine F, Gentofte Hospital;
2. Center for Endocrinology and Metabolism (J.I.B., H.V.), Department of Medicine O, Herlev Hospital;
3. Department of Biomedical Sciences (J.J.H.), The Panum Institute, University of Copenhagen, DK-2900 Copenhagen, Denmark