1. Program in Genetics and Genome Biology, The Hospital for Sick Children, Toronto, Ontario, Canada.
2. Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada.
3. Wellcome Sanger Institute, Wellcome Genome Campus, Hinxton, Cambridgeshire, UK.
4. Department of Paediatric Laboratory Medicine, The Hospital for Sick Children, Toronto, Ontario, Canada.
5. The Centre for Applied Genomics, The Hospital for Sick Children, Toronto, Ontario, Canada.
6. Lunenfeld-Tanenbaum Research Institute, Sinai Health System, Toronto, Ontario, Canada.
7. Department of Oncology and Pediatrics, Georgetown University, Washington, DC, USA.
8. University College London Cancer Institute, Huntley Street, London, UK.
9. Histopathology, Royal National Orthopaedic Hospital NHS Trust, Stanmore, Middlesex, UK.
10. Department of Pathology and Clinical Laboratories, National Cancer Center Hospital, Tokyo, Japan.
11. Division of Cancer Genomics, National Cancer Center Research Institute, Tokyo, Japan.
12. Laboratory of Molecular Medicine, Human Genome Center, The Institute of Medical Sciences, The University of Tokyo, Minato-ku, Tokyo, Japan.
13. Department of Pediatrics and Adolescent Medicine, University Hospital Erlangen, Erlangen, Germany.
14. Department of Pathology, Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada.
15. Department of Molecular Genetics, University of Toronto, Toronto, Ontario, Canada.
16. The McLaughlin Centre, University of Toronto, Toronto, Ontario, Canada.
17. Department of Haematology, University of Cambridge, Cambridge, UK.
18. Departments of Pediatrics and Oncological Sciences, Huntsman Cancer Institute, University of Utah, Salt Lake City, UT, USA.
19. Department of Cellular and Molecular Medicine and Department of Bioengineering and Moores Cancer Center, University of California, La Jolla, San Diego, CA, USA.
20. University Musculoskeletal Oncology Unit, Mount Sinai Hospital, Toronto, Ontario, Canada.
21. Division of Orthopaedic Surgery, Department of Surgery, University of Toronto, Toronto, Ontario, Canada.
22. Division of Hematology-Oncology, The Hospital for Sick Children, Toronto, Ontario, Canada.
23. Department of Pediatrics, University of Toronto, Ontario, Canada.
24. Department of Paediatrics, University of Cambridge, Cambridge, UK.