1 Helmholtz Institute for Metabolic, Obesity, and Vascular Research, Helmholtz Zentrum München at the University of Leipzig and University Hospital Leipzig, Leipzig, Germany; University of Leipzig, Medical Faculty, Leipzig University Hospital for Children and Adolescents, Center for Pediatric Research, Leipzig, Germany. Electronic address: antje.koerner@medizin.uni-leipzig.de.
2 Helmholtz Institute for Metabolic, Obesity, and Vascular Research, Helmholtz Zentrum München at the University of Leipzig and University Hospital Leipzig, Leipzig, Germany; University of Leipzig, Medical Faculty, Leipzig University Hospital for Children and Adolescents, Center for Pediatric Research, Leipzig, Germany.
3 University of Leipzig, Medical Faculty, Leipzig University Hospital for Children and Adolescents, Center for Pediatric Research, Leipzig, Germany.