1. IFB Adiposity Diseases, Leipzig University Medical Centre, Leipzig, Germany
2. Department of Pediatric Surgery, University of Leipzig, Leipzig, Germany
3. Department of Medicine, University of Leipzig, Leipzig, Germany
4. Department of Proteomics, Helmholtz Centre for Environmental Research, Leipzig, Germany
5. Interdisciplinary Centre for Bioinformatics, University of Leipzig, Leipzig, Germany
6. Interdisciplinary Centre for Clinical Research, University of Leipzig, Leipzig, Germany
7. Department of Metabolomics, Helmholtz Centre for Environmental Research, Leipzig, Germany
8. Institute of Animal Hygiene and Environmental Health, Freie University Berlin, Philippstr. 13, 10115 Berlin, Germany
9. Department of Visceral, Thoracic, Vascular and Transplant Surgery, University of Leipzig, Leipzig, Germany