1. Department of Pediatric Oncology and Hematology; University Children's Hospital Essen; Essen Germany
2. German Cancer Consortium (DKTK); Germany
3. German Cancer Research Center (DKFZ); Heidelberg Germany
4. Center for Medical Genetics Ghent (CMGG); Ghent University Hospital; Ghent Belgium
5. Institute for Molecular Biology II, Center for Medical Biotechnology (ZMB); University Duisburg-Essen; Essen Germany
6. Department of Human Genetics, Academic Medical Centre; University of Amsterdam; Amsterdam The Netherlands
7. Department of Neurosurgery; University Hospital Essen; Essen Germany
8. Inorganic Chemistry and Center for Nanointegration Duisburg-Essen (CeNIDE); University of Duisburg-Essen; Essen Germany
9. Graduate School of Biotechnology; Kyung Hee University; Yongin Republic of Korea
10. Translational Neuro-Oncology, West German Cancer Center; University Hospital Essen, University Duisburg-Essen; Essen Germany
11. Center for Medical Biotechnology; University Duisburg-Essen; Essen Germany