Luciana Besedovsky1, Jan Born1,2,3,4. 1. Department of Medical Psychology and Behavioral Neurobiology, University of Tübingen, Tübingen, Germany. 2. Center for Integrative Neuroscience, University of Tübingen, Tübingen, Germany. 3. German Center for Diabetes Research (DZD), Tübingen, Germany. 4. Institute for Diabetes Research and Metabolic Diseases of the Helmholtz Center Munich at the University of Tübingen (IDM), Tübingen, Germany.