1. Department of Medical Psychology and Behavioural Neurobiology, University of Tübingen, Tübingen, Germany
2. Department of Neuroendocrinology, University of Lübeck, Lübeck, Germany
3. Department of Rheumatology, University of Lübeck, Lübeck, Germany
4. Centre for Integrative Neuroscience (CIN), University of Tübingen, Tübingen, Germany
5. German Centre for Diabetes Research (DZD), München-Neuherberg, Germany
6. Institute for Diabetes Research and Metabolic Diseases of the Helmholtz Centre Munich at the University of Tübingen (IDM), Tübingen, Germany