1. Division of Hematology, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA;
2. Division of Hematopathology, Department of Pathology, Dalhousie University, Halifax, NS, Canada;
3. Division of Rheumatology, Immunology, and Allergy, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA;
4. Division of Hematology, Department of Medicine,
5. Center for Clinical Investigation,
6. Department of Pathology, and
7. Division of Rheumatology, Immunology, and Allergy, Department of Medicine, Brigham and Women’s Hospital, Boston, MA;
8. Department of Pathology, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA;
9. Department of Laboratory Medicine, Boston Children’s Hospital, Boston, MA;
10. Division of Infectious Diseases, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA; and
11. Department of Biostatistics and Computational Biology, Dana-Farber Cancer Institute, Boston, MA