1. The Lundberg Laboratory for Diabetes Research (G.M., A.H., P.-A.J., U.S.), Center of Excellence for Cardiovascular and Metabolic Research, Department of Molecular and Clinical Medicine, The Sahlgrenska Academy at Göteborg University, SE-413 45 Göteborg, Sweden
2. Department of Internal Medicine (G.M.), Section of Internal Medicine, Endocrine and Metabolic Sciences, Perugia University, I-06126 Perugia, Italy
3. Department of Anesthesiology and Intensive Care Medicine Mannheim (M.S.), Heidelberg University, D-68167 Mannheim, Germany