1. Department of Pathology, Johns Hopkins Medical Institutions, Baltimore, MD;
2. Department of Laboratory Medicine, University of Washington, Seattle, WA;
3. Department of Biostatistics, Colleges of Medicine and Public Health & Health Professions, University of Florida, Gainesville, FL;
4. Benioff Children’s Hospital and the Helen Diller Family Comprehensive Cancer Center, University of California, San Francisco, San Francisco, CA;
5. Department of Pediatrics, University of Utah, Salt Lake City, UT;
6. US Army Medical Research and Materiel Command, Fort Detrick, MD;
7. Department of Pediatrics, University of Chicago, Chicago, IL;
8. Department of Genetics, University of Alabama at Birmingham, Birmingham, AL;
9. Department of Pathology, The Ohio State University School of Medicine, Columbus, OH;
10. Nationwide Children’s Hospital, Columbus, OH;
11. Cancer Center and Departments of Internal Medicine and Pathology, University of New Mexico, Albuquerque, NM;
12. University of Texas Southwestern Medical Center, Dallas, TX;
13. Department of Pediatrics and the Center for Childhood Cancer Research, Children’s Hospital of Philadelphia, Philadelphia, PA;
14. Department of Pediatrics and The New York University Cancer Institute, New York University Medical Center, New York, NY; and
15. Maine Children’s Cancer Program, Scarborough, ME