1. Department of Laboratory Medicine, University of Washington, Seattle, WA;
2. Adaptive Biotechnologies, Seattle, WA;
3. Department of Biostatistics, University of Florida, Gainesville, FL;
4. Oncology, St. Jude Children’s Research Hospital, Memphis, TN;
5. University Physicians, Children’s Hospital of Colorado, Aurora, CO;
6. Maine Children’s Cancer Center, Scarborough, ME;
7. Pediatric Oncology, UT Southwestern, Dallas, TX;
8. Pediatric Hematology/Oncology, University of Utah, Salt Lake City, UT;
9. Pediatric Oncology, New York University, New York, NY;
10. Pediatric Hematology/Oncology, Children’s Hospital of Philadelphia, Philadelphia, PA;
11. Pediatric Hematology/Oncology, University of California San Francisco, San Francisco, CA; and
12. Computational Biology, Fred Hutchinson Cancer Research Center, Seattle, WA