1. Division of Radiology and Nuclear Medicine, Department of Radiology, Oslo University Hospital, Oslo, Norway
2. Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway
3. Division of Laboratory Medicine, Department of Pathology, Oslo University Hospital, Oslo, Norway
4. Division of Cancer Medicine, Department of Breast and Endocrine Surgery, Oslo University Hospital, Oslo, Norway
5. Division of Laboratory Medicine, Department of Medical Biochemistry, Oslo University Hospital, Oslo, Norway