1. Integrated Research and Treatment Center Adiposity Diseases, University of Leipzig, Germany
2. Division of Nephrology and Internal Intensive Care Medicine, Charite’ University Medicine Berlin, Germany
3. Department of Emergency Medicine, Lippe-Detmold Hospital, Germany
4. Clinical Trial Centre and Institute for Medical Informatics, Statistics and Epidemiology, University of Leipzig, Germany
5. The Queen’s Medical Research Institute, University of Edinburgh, Scotland, UK
6. 1st Department of Medicine, Lippe-Detmold Hospital, Germany