1. Clinic of Gastroenterology, Gastrointestinal Oncology and
Endocrinology, University Medical Center Göttingen, Robert-Koch-Str.
Göttingen, Germany
2. MVZ Endokrinologikum Göttingen, Von-Siebold-Str.
Göttingen, Germany
3. Institute for Medical Statistics, University Medical Center
Göttingen, Humboldtallee Göttingen, Germany
4. Section Biomedical Imaging, Department of Radiology and Neuroradiology,
MOINCC, Kiel, Germany