1. Institute of Medical Psychology and Behavioural Neurobiology University of Tübingen Tübingen Germany
2. German Center for Diabetes Research (DZD) Tübingen Germany
3. Institute for Diabetes Research and Metabolic Diseases Helmholtz Center Munich at the University of Tübingen Tübingen Germany
4. Division of Endocrinology, Diabetology and Nephrology Department of Internal Medicine University of Tübingen Tübingen Germany
5. Department of Pharmacy and Biochemistry Interfaculty Centre for Pharmacogenomics and Pharma Research University of Tübingen Tübingen Germany