1. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland
2. Cancer Genomics Research Laboratory, Frederick National Laboratory for Cancer Research, Frederick, Maryland
3. Department of Pediatrics, University of Minnesota, Minneapolis
4. Department of Epidemiology and Cancer Control, St Jude Children's Research Hospital, Memphis, Tennessee
5. Institute for Cancer Outcomes and Survivorship, University of Alabama at Birmingham, Birmingham
6. Department of Pathology and Pediatrics, Nationwide Children's Hospital, The Ohio State University, Columbus
7. Department of Pediatrics, University of Texas MD Anderson Cancer Center, Houston
8. Laboratorio de Genetica, Instituto de Oncologia Pediatrica, Grupo de Apoio ao Adolescente e a Crianca com Cancer/Universidade Federal de Sao Paulo, Sao Paulo, Brazil
9. Solid Tumor Division, Department of Pediatrics, University Clinic of Navarra and Center for Applied Medical Research, Navarra Institute for Health Research, Pamplona, Spain
10. Center for Applied Medical Research, University of Navarra, Instituto de Investigacion Sanitaria de Navarra, and Centro de Investigacion Biomedica en Red Cancer, Pamplona, Spain
11. Laboratory of Experimental Oncology, Istituto di Ricovero e Cura a Carattere Scientifico, Istituto Ortopedico Rizzoli, Bologna, Italy
12. Research Department of Pathology, UCL Cancer Institute, London, United Kingdom
13. Royal National Orthopaedic Hospital NHS Trust, Stanmore, Middlesex, United Kingdom
14. Department of Pediatric Oncology, A.Y. Ankara Oncology Training and Research Hospital, Yenimahalle, Ankara, Turkey
15. Garvan Institute of Medical Research, Darlinghurst, New South Wales, Australia
16. St. Vincent’s Clinical School, University of New South Wales, Sydney, New South Wales, Australia
17. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, Los Angeles
18. Hospital Infantil Manuel De Jesus Rivera, Managua, Nicaragua
19. Unidad Nacional de Oncología Pediatrica, Guatemala City, Guatemala
20. Epidemiology Research Program, American Cancer Society, Atlanta, Georgia