1. Department of Pediatric Surgery, University Hospital of Leipzig, Leipzig, Germany
2. Department of Proteomics, UFZ-Helmholtz Centre for Environmental Research, Leipzig, Germany
3. Integrated Research and Treatment
Center (IFB) Adiposity Diseases, Leipzig University Medical Centre, Leipzig, Germany
4. Laboratory of Microbiology, Wageningen University, Wageningen, The Netherlands
5. Department of Metabolomics, UFZ-Helmholtz Centre for Environmental Research, Leipzig, Germany