1. Department of Pathology, Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, MA
2. Department of Pathology, University of Utah, Salt Lake City
3. American Society for Clinical Pathology (ASCP), Chicago, IL
4. Department of Laboratory Medicine, University of Washington School of Medicine, Seattle
5. Department of Pathology, Texas Children’s Hospital, Baylor College of Medicine, Houston, TX
6. Department of Cellular Pathology, Oxford University Hospitals NHS Foundation Trust, Oxford, UK
7. Department of Pathology, TriCore Reference Laboratories and the University of New Mexico, Albuquerque
8. Department of Pathology and Microbiology, University of Nebraska Medical Center, Omaha
9. Department of Genetics, Louisiana State University Health Sciences Center, New Orleans
10. Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, PA
11. Division of Oncology, Washington University School of Medicine, St Louis, MO
12. Department of Pathology and Cell Biology, Columbia University Medical Center, New York, NY
13. Department of Anatomical Pathology, Hospital Germans Trias I Pujol, Badalona, Spain
14. NSW Health Pathology, Department of Tissue Pathology and Diagnostic Oncology, Royal Prince Alfred Hospital, Sydney, Australia
15. Yale Comprehensive Cancer Center, New Haven, CT
16. Department of Pathology, Brigham and Women’s Hospital, Boston, MA
17. Department of Pathology and Laboratory Medicine, David Geffen School of Medicine, Los Angeles, CA
18. Department of Pathology and Laboratory Medicine, Cumming School of Medicine, Calgary, Canada
19. Department of Pathology and Immunology, Washington University School of Medicine, St Louis, MO
20. Department of Pathology, University of Alabama at Birmingham
21. American Society for Investigative Pathology, Bethesda, MD
22. Department of Pathology, Cincinnati Children’s Hospital Medical Center, Cincinnati, OH
23. Department of Pathology, Memorial Sloan Kettering Cancer Center, New York, NY
24. Cytopathology Department, Royal Free Hospital, London, UK