1. Dept. of Clinical Radiology, University of Muenster, Germany
2. Dept. of Medical Informatics and Biomathematics, University of Muenster, Germany
3. Dept. of Oncology, University of Muenster, Germany
4. Dept. of Clinical Radiology, University of Munich, Germany
5. Clinic for Diagnostic Radiology, University Hospital Schleswig-Holstein Campus Kiel, Germany
6. Department for Diagnostic and Interventional Radiology, University of Mainz, Germany
7. Dept. of Diagnostic Radiology, University of Marburg, Germany
8. MEVIS, Fraunhofer, Bremen, Germany