1. Department of Pediatrics University Hospital Carl Gustav Carus, Technische Universität Dresden Dresden Germany
2. Institute of Diabetes Research Helmholtz Munich, German Research Center for Environmental Health Munich Germany
3. German Center for Diabetes Research (DZD) Munich Germany
4. Technical University Munich, School of Medicine Forschergruppe Diabetes at Klinikum rechts der Isar Munich Germany
5. Forschergruppe Diabetes e.V. at Helmholtz Zentrum München Munich Germany
6. Center for Regenerative Therapies Dresden Faculty of Medicine, Technische Universität Dresden Dresden Germany
7. Faculty of Medicine Paul Langerhans Institute Dresden of Helmholtz Centre Munich at University Clinic Carl Gustav Carus of TU Dresden Dresden Germany