1. Department of Hematopathology; The University of Texas MD Anderson Cancer Center; Houston Texas
2. Department of Pathology; Basel University Hospital; Basel Switzerland
3. Clarient Pathology Laboratory; Aliso Viejo California
4. Marques de Valdecilla University Hospital; Santander Spain
5. Department of Hematology/Oncology, San Bortolo Hospital; Vicenza Italy
6. Department of Pathology; Odense University Hospital; Odense Denmark
7. Department of Clinical Medicine/Hematology; Aalborg University Hospital; Aalborg Denmark
8. Department of Pathology; Weill Medical College of Cornell University; New York New York
9. Department of Pathology; The Methodist Hospital; Houston Texas
10. Department of Pathology; College of Physicians and Surgeons, Columbia University Medical Center and New York Presbyterian Hospital; New York New York
11. Department of Medicine; University of North Carolina School of Medicine; Chapel Hill North Carolina
12. Department of Clinical Pathology; The Cleveland Clinic; Cleveland Ohio
13. Department of Pathology; Radboud University Nijmegen Medical Center; Nijmegen the Netherlands
14. Department of Pathology; San Raffaele H. Scientific Institute; Milan Italy
15. Department of Hematology/Oncology; Gundersen Lutheran Health System; La Crosse Wisconsin
16. Department of Hematology/Oncology; Feinberg School of Medicine; Northwestern University; Chicago Illinois