1. Department of Radiology, Medical Imaging Center of Southwest Finland, Turku University Hospital and University of Turku, Turku, Finland
2. Turku PET Center, Turku University Hospital and University of Turku, Turku, Finland
3. Department of Pathology, Turku University Hospital and University of Turku, Turku, Finland
4. TYKSLAB, Laboratory of Molecular Genetics, Turku University Hospital, Turku, Finland
5. Division of Clinical Neurosciences, Department of Neurosurgery, Turku University Hospital and University of Turku, Turku, Finland
6. Department of Neurology, North Karelia Central Hospital, Joensuu, Finland
7. Division of Clinical Neurosciences, Department of Neurology, Turku University Hospital and University of Turku, Turku, Finland
8. Department of Oncology and Radiotherapy, Turku University Hospital, Turku, Finland