1. Department of Medicine (A.K., H.Y.-J.), Division of Diabetes, University of Helsinki, FIN-00029 Helsinki, Finland
2. Minerva Medical Research Institute (A.K.), FIN-00029 Helsinki, Finland
3. The Rolf Luft Research Center for Diabetes and Endocrinology (M.L., K.H., K.B.), Department of Molecular Medicine and Surgery, Karolinska Institutet, Karolinska University Hospital, SE-17176 Stockholm, Sweden