1. German Diabetes Foundationg, Munich, Germany
2. Section Endocrinology and Diabetology, University Obesity Centre
Hamburg, University Hospital Hamburg-Eppendorf, Germany
3. University Hospital Carl Gustav Carus at the TU Dresden, Department of
Metabolic Vascular Medicine, Dresden and German Center for Diabetes Research
(DZD e. V.), Neuherberg, Germany
4. Medical Clinic IV, University Hospital Tübingen, Germany
5. Centre for Internal Medicine I, Marienhospital, Stuttgart, Germany
6. Medical Clinic I, Berufsgenossenschaftliches University Hospital
Bergmannsheil, Bochum, Germany
7. Medical Clinic I, University Hospital, Aachen, Germany
8. Diabetes Center Bochum-Hattingen, St.-Josef-Hospital, Ruhr-University,
Bochum, Germany
9. Diabetological Practice, Jena, Germany
10. Department of Internal Medicine - Gastroenterology,
Diabetology/Endocrinology and Nutritional Medicine, St. Josefkrankenhaus
Heidelberg GmbH, Heidelberg, Germany