1. Department of Medicine, Section of Hematology, Yale University School of Medicine, New Haven, CT, USA,
2. Department of Medicine, Division of Oncology, Washington University School of Medicine, Saint Louis, MO, USA,
3. UCLA, Los Angeles, CA, USA,
4. Memorial Sloan-Kettering Cancer Center, New York, NY, USA,
5. Robert H. Lurie Comprehensive Cancer Center, Northwestern University, Chicago, IL, USA,
6. Fox Chase Cancer Center, Philadelphia, PA, USA,
7. Department of Oncology and Hematology, University of Modena and Reggio Emilia, Modena, Italy,
8. Hospital Saint Louis, Paris, France,
9. Department of Clinical Pathology, Cleveland Clinic, Cleveland, OH, USA