1. Section of Neurology; Department of Internal Medicine; County Hospital Ryhov; Jönköping Sweden
2. Department of Oncology; County Hospital Ryhov; Jönköping Sweden
3. Department of Neurosurgery; Department of Clinical and Experimental Medicine; Linköping University; Linköping Sweden
4. Department of Pathology; Department of Clinical and Experimental Medicine; Linköping University; Linköping Sweden
5. Department of Neurology; Department of Clinical and Experimental Medicine; Linköping University; Linköping Sweden
6. Department of Clinical and Experimental Medicine; Linköping University; Linköping Sweden