1. Division of Hematology and Division of Hemostasis and Thrombosis Beth Israel Deaconess Medical Center Harvard Medical School Boston MA USA
2. Division of Hematology Department of Internal Medicine Ohio State University Wexner Medical Center Columbus OH USA
3. Department of Medical Oncology Dana‐Farber Cancer Institute Boston MA USA
4. Department of Hematology Erasmus MC Rotterdam the Netherlands
5. Department of Hematology Amsterdam UMC Amsterdam the Netherlands
6. Department of Vascular Medicine Amsterdam Cardiovascular Sciences Amsterdam UMC Amsterdam the Netherlands
7. Hematology Division Brigham and Women's Hospital Dana‐Farber Cancer Institute Harvard Medical School Boston MA USA
8. University of Milan Bicocca Milan Italy
9. Hospital Papa Giovanni XXIII Bergamo Italy
10. Division of Hematologic Malignancies Beth Israel Deaconess Medical Center Harvard Medical School Boston MA USA
11. Department of Medicine Ottawa Hospital Research Institute at the University of Ottawa ON Canada