1. Department of Internal Medicine 1 and Clinical Chemistry University Hospital of Heidelberg Heidelberg Germany
2. German Center for Diabetes Research Munich‐Neuherberg Germany
3. Medicover Neuroendocrinology Munich Germany
4. Department of Neuroradiology University Hospital of Heidelberg Heidelberg Germany
5. German Cancer Research Center Heidelberg Germany
6. Department of Neurophysiology, MCTN, Medical Faculty Mannheim University of Heidelberg Mannheim Germany
7. Joint Heidelberg‐ICD Translational Diabetes Program, Helmholtz‐Zentrum Munich Germany