1. Psychosomatic Medicine and Psychotherapy Department; University of Tübingen; Tübingen Germany
2. Graduate Training Centre of Neuroscience; IMPRS for Cognitive and Systems Neuroscience; Tübingen Germany
3. Acupuncture and Meridian Science Research Center; College of Korean Medicine; Kyung Hee University; Seoul Korea
4. Institute for Diabetes Research and Metabolic Diseases; Helmholtz Center Munich at the University of Tübingen; Tübingen Germany
5. German Center for Diabetes Research; Tübingen Germany
6. Division of Endocrinology, Diabetology, Angiology, Nephrology and Clinical Chemistry; Department of Internal Medicine; University of Tübingen; Tübingen Germany
7. Department Pharmacy and Biochemistry; Faculty of Science; University of Tübingen; Tübingen Germany