1. Department of Diagnostic and Interventional Radiology; Leipzig University Hospital; Leipzig Germany
2. Integrated Research and Treatment Center (IFB) Adiposity Diseases; Leipzig University Medical Center; Leipzig Germany
3. Department of Internal Medicine, Endocrinology and Nephrology; Leipzig University Hospital; Leipzig Germany
4. Department of Internal Medicine, Neurology and Dermatology, Division of Gastroenterology and Rheumatology; Leipzig University Hospital; Leipzig Germany
5. Clinic of Visceral, Transplantation, Thoracic and Vascular Surgery, Section of Bariatric Surgery; Leipzig University Hospital; Leipzig Germany