1. Division of Public Health Sciences, Department of Surgery, Washington University School of Medicine , St. Louis, MO, USA
2. Section of Hematology-Oncology, Department of Pediatrics, Baylor College of Medicine , Houston, TX, USA
3. Dan L. Duncan Comprehensive Cancer Center, Baylor College of Medicine , Houston, TX, USA
4. Genetics Branch, Center for Cancer Research, National Cancer Institute, National Institutes of Health , Bethesda, MD, USA
5. Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health , Bethesda, MD, USA
6. Frederick National Laboratory for Cancer Research , Frederick, MD, USA
7. Department of Population and Public Health Sciences, Keck School of Medicine of the University of Southern California , Los Angeles, CA, USA
8. QuadW Childhood Sarcoma Biostatistics and Annotation Office, Children’s Oncology Group , Monrovia, CA, USA
9. Human Genome Sequencing Center, Baylor College of Medicine , Houston, TX, USA
10. Department of Epidemiology, The University of Texas MD Anderson Cancer Center , Houston, TX, USA
11. Department of Pediatrics, University of Texas Southwestern Medical Center , Dallas, TX, USA
12. Division of Hematology-Oncology, Department of Pediatrics, Seattle Children’s Hospital, University of Washington , Seattle, WA, USA
13. Clinical Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health , Rockville, MA, USA