1. Division of Endocrinology and Diabetology, Medical Faculty Heinrich Heine University Düsseldorf Düsseldorf Germany
2. Institute for Clinical Diabetology, German Diabetes Center, Leibniz Institute for Diabetes Research, Heinrich Heine University Düsseldorf Düsseldorf Germany
3. German Center for Diabetes Research (DZD e.V.) München‐Neuherberg Germany
4. Department of General Pediatrics, Neonatology, and Pediatric Cardiology University Children's Hospital, Medical Faculty, Heinrich Heine University Düsseldorf Düsseldorf Germany
5. Department of Pediatrics Magnetic Resonance Research Center, Yale University School of Medicine New Haven Connecticut USA
6. Department of Medicine and Health Sciences “V.Tiberio” University of Molise Via de Sanctis Campobasso Italy
7. Metabolic Unit CNR Institute of Neuroscience Padova Italy
8. Division of Gastroenterology, Hepatology and Infectious Diseases, Medical Faculty Heinrich Heine University Düsseldorf Düsseldorf Germany
9. Department of Diagnostic and Interventional Radiology, Medical Faculty Heinrich Heine University Düsseldorf Düsseldorf Germany
10. Institute of Child Nutrition, Max Rubner‐Institut Karlsruhe Germany