1. Department of Neurosurgery; Medical University of Vienna; Vienna Austria
2. Institute of Neurology; Medical University of Vienna; Vienna Austria
3. Department of Tumor Immunology; St. Anna Kinderkrebsforschung Children's Cancer Research Institute; Vienna Austria
4. FACS Core Unit; St. Anna Kinderkrebsforschung Children's Cancer Research Institute; Vienna Austria
5. Activartis Biotech GmbH; Vienna Austria
6. Institute for Cancer Research; Comprehensive Cancer Center; Medical University of Vienna; Vienna Austria
7. University Clinic for Neurosurgery; Kepler University Hospital; Johannes Kepler University; Linz Austria