1. Endocrinology in Charlottenburg, Berlin, Germany
2. Institute of Clinical Chemistry and Laboratory Medicine, University
Hospital Carl Gustav Carus Dresden, Dresden, Germany
3. Medicover Oldenburg MVZ, Oldenburg, Germany
4. Division of Endocrinology and Diabetes, University Hospital Wurzburg,
Department of Internal Medicine I, Wurzburg, Germany
5. Neurosurgery, Eberhard-Karls-Universitat Tubingen, Medizinische
Fakultat, Tübingen, Germany
6. Department of Internal Medicine IV, University Hospital Munich, Munich,
Germany
7. Department of Visceral, Transplant, Thoracic and Vascular Surgery,
University Hospital Leipzig, Leipzig, Germany
8. Division of Endocrinology and Metabolism, Rostock University Medical
Center, Rostock, Germany
9. Goethe University Frankfurt, University Hospital, Medical Clinic 1,
Division of Endocrinology, Frankfurt am Main, Germany