1. Neurology Clinic and National Center for Tumor Diseases University Hospital Heidelberg Heidelberg Germany
2. Clinical Cooperation Unit Neurooncology, German Cancer Consortium (DKTK) German Cancer Research Center (DKFZ) Heidelberg Germany
3. Department of Clinical Neurobiology German Cancer Research Center (DKFZ) Heidelberg Germany
4. Department of Clinical Neurobiology, Medical Faculty Heidelberg University Heidelberg Germany