1. University of Leipzig, Medical Faculty, University Hospital for Children and Adolescents, Center for Pediatric Research, Leipzig, Germany
2. Helmholtz Institute for Metabolic, Obesity and Vascular Research (HI-MAG) of the Helmholtz Zentrum München at the University of Leipzig and University Hospital Leipzig, Leipzig, Germany
3. Medical Faculty, Department of Paediatric Radiology, University of Leipzig, Leipzig, Germany
4. University of Leipzig, Medical Faculty, Institute of Laboratory Medicine, Clinical Chemistry and Molecular Diagnostics, Leipzig, Germany
5. University of Leipzig, Medical Faculty, LIFE–Leipzig Research Center for Civilization Diseases, Leipzig, Germany
6. Comenius University, Medical Faculty and National Institute of Children’s Diseases, Department of Pediatrics, Limbova 1, 83340 Bratislava, Slovakia, and Slovak Academy of Sciences, Biomedical Research Center, Institute of Experimental Endocrinology, DIABGENE Laboratory, Bratislava, Slovakia