1. Department of Pediatrics/Hematology-Oncology, Baylor College of Medicine, Houston, TX;
2. Section of Hematology/Oncology and Center for Clinical Cancer Genetics, The University of Chicago, Chicago, IL;
3. Department of Genetics, University of North Carolina School of Medicine, Chapel Hill, NC;
4. Department of Pediatrics, Emory University School of Medicine, Atlanta, GA;
5. GeneDx, Gaithersburg, MD;
6. Division of Hematology, Department of Medicine, University of Washington, Seattle, WA;
7. PreventionGenetics, Marshfield, WI;
8. Centre for Cancer Biology, SA Pathology & University of South Australia, Adelaide, Australia;
9. Department of Oncology, St. Jude Children's Research Hospital, Memphis, TN;
10. Knight Cancer Institute, Oregon Health & Science University, Portland, OR;
11. Department of Pathology and Laboratory Medicine, The Children's Hospital of Philadelphia, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA;
12. Department of Pathology and Genomic Medicine, Houston Methodist Research Institute and Houston Methodist Hospital, Houston, TX;
13. Department of Pathology and Laboratory Medicine, Weill Cornell Medical College, New York, NY;
14. Department of Immunology, Genetics, and Pathology, Science for Life Laboratory, Uppsala University, Uppsala, Sweden;
15. Invitae, San Francisco, CA;
16. Department of Leukemia, University of Texas MD Anderson Cancer Center, Houston, TX;
17. Hematopathology Division, Department of Laboratory Medicine & Pathology, Mayo Clinic, Rochester, MN;
18. Blizard Institute, Barts and The London School of Medicine and Dentistry, Queen Mary University London, London, United Kingdom;
19. Department of Pathology and Genetic Medicine, Johns Hopkins University School of Medicine, Baltimore, MD;
20. Department of Molecular Medicine, University of Pavia and Istituto di Ricovero e Cura a Carattere Scientifico Policlinico S. Matteo Foundation, Pavia, Italy;
21. Department of Pediatrics, Memorial Sloan Kettering Cancer Center, New York, NY;
22. Department of Genetics and Molecular Pathology, SA Pathology, Adelaide, Australia;
23. Division of Biostatistics, Department of Public Health and Preventive Medicine, Oregon Health & Science University, Portland, OR;
24. INSERM/CNRS U944/7212, Université de Paris and Hematology Laboratory Assistance Publique–Hôpitaux de Paris, Hôpital Saint-Louis, Paris, France;
25. Department of Hematopathology, University of Texas MD Anderson Cancer Center, Houston, TX;
26. Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY;
27. Department of Scientific Affairs, American Society of Hematology, Washington, DC;
28. Department of Cell and Developmental Biology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA; and
29. Department of Laboratory Medicine, University of Washington, Seattle, WA