1. Department of Neurology University Clinic Heidelberg Heidelberg Germany
2. CCU Neurooncology German Cancer Consortium (DKTK) German Cancer Research Centre (DKFZ) Heidelberg Germany
3. Department of Neurology Saarland University Homburg Germany
4. A.I. Virtanen Institute for Molecular Sciences University of Eastern Finland Kuopio Finland
5. Department of Diagnostic and Interventional Radiology Saarland University Homburg Germany