1. Division of Endocrinology and Metabolic Diseases; Clinic of Internal Medicine III; Jena University Hospital; Jena Germany
2. Institute of Pharmacology and Toxicology; Jena University Hospital; Jena Germany
3. Clinic of Nuclear Medicine; Jena University Hospital; Jena Germany
4. Institute of Pathology; Jena University Hospital; Jena Germany
5. Department of Nuclear Medicine; University Hospital Freiburg; Freiburg Germany
6. Clinic of General-, Abdominal and Vascular Surgery; Jena University Hospital; Jena Germany