1. Division of Endocrinology, Department of Medicine III (R.D., G.E., V.K., S.R.B., L.C.H.), 01307 Dresden, Germany
2. Department of Nuclear Medicine (K.Z.), 01307 Dresden, Germany
3. Institute of Clinical Chemistry and Laboratory Medicine (G.E.), 01307 Dresden, Germany
4. Institute for Diagnostic Radiology (N.A.), 01307 Dresden, Germany
5. Department of Surgery (J.G.), 01307 Dresden, Germany
6. Institute of Pathology (K.W.), and Dresden Technical University Medical Center, 01307 Dresden, Germany
7. Department of Internal Medicine (V.J.), Döbeln General Hospital, 04720 Döbeln, Germany