1. Department of Biomolecular Medicine, Ghent University, Ghent, Belgium
2. Department of Pediatric Hematology, Oncology & Stem Cell Transplantation, Ghent University Hospital, Ghent, Belgium
3. Cancer Research Institute Ghent (CRIG), Ghent, Belgium
4. Center for Medical Biotechnology, Flemish Institute Biotechnology (VIB), Ghent, Belgium
5. Princess Máxima Center for Pediatric Oncology, Utrecht, The Netherlands
6. INSERM U830, Laboratoire de Génétique et Biologie des Cancers, Research Center, Institut Curie, Paris, France
7. SiRIC RTOP « Recherche Translationelle En Oncologie Pédiatrique », Institut Curie, Paris, France
8. Department of Pediatric Hematology and Oncology, Charles University in Prague, Second Faculty of Medicine and University Hospital Motol, Prague, Czech Republic