1. Section of Interdisciplinary Pancreatology Department of Internal Medicine I Ulm University Hospital Ulm Germany
2. Institute of Molecular Oncology and Stem Cell Biology Ulm University Hospital Ulm Germany
3. Department of Internal Medicine I Ulm University Hospital Ulm Germany
4. Division of Pediatric Endocrinology and Diabetes Department of Pediatrics and Adolescent Medicine Ulm University Hospital Ulm Germany