1. Novo Nordisk A/S (R.D.C., M.O.L., K.J.), DK-2880 Bagsvaerd, Denmark
2. Department of Clinical Sciences (O.L., J.V., B.A.), Division of Medicine, Lund University, 2221 84 Lund, Sweden
3. Department of Biomedical Sciences (J.J.H., C.F.D.), Copenhagen University, DK-2200 Copenhagen, Denmark