1. Department of Medicine III; University Hospital Carl Gustav Carus; Technische Universität Dresden; Dresden Germany
2. Paul Langerhans Institute Dresden of Helmholtz Centre Munich at University Clinic Carl Gustav Carus of TU Dresden Faculty of Medicine; Technische Universität Dresden; DZD-German Centre for Diabetes Research; Dresden Germany
3. Department of Anesthesiology and Intensive Care Medicine; University Hospital Carl Gustav Carus; Technische Universität Dresden; Dresden Germany
4. Center for Regenerative Therapies; Technische Universität Dresden; Dresden Germany
5. Diabetes and Nutritional Sciences; Rayne Institute; King's College London; London UK
6. Department of Visceral-, Thoracic- and Vascular Surgery; University Hospital Carl Gustav Carus; Technische Universität Dresden; Dresden Germany