1. Department of Pediatric Oncology, University Children's Hospital Zurich, Zurich, Switzerland
2. Children's Research Center (CRC), University Children's Hospital Zurich, Zurich, Switzerland
3. Institute of Molecular Biology, Mainz, Germany
4. Department of Pediatric Oncology/Hematology, Charité Universitätsmedizin Berlin, Germany
5. Department of Pediatrics, University Medical Centre Schleswig-Holstein, Kiel, Germany
6. Department of Biology, Institute of Molecular Systems Biology, ETH Zurich, Zurich, Switzerland
7. Synthetic and Systems Biology Unit, Biological Research Center, Szeged, Hungary
8. Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland