1. Diabetologie im MVZ am Park Ville d’Eu, Haan,
Germany
2. Department of Endocrinology, Nephrology and Rheumatology, University
Hospital Leipzig, Leipzig, Germany
3. Department of Diabetology, Endocrinology, Nephrology, University
Hospital Tübingen, Tübingen, Germany
4. Institute for Laboratory Medicine, Clinical Chemistry and Molecular
Diagnostics, University Hospital Leipzig, Leipzig, Germany