1. Division of Hematology Department of Medicine University of Ottawa Ottawa Ontario Canada
2. Division of Hematology & Hematological Malignancies Department of Medicine University of Calgary Calgary Alberta Canada
3. Ottawa Hospital Research Institute Ottawa Ontario Canada
4. Department of Medicine McGill University Montreal Quebec Canada
5. Division of Angiology and Hemostasis Department of Internal Medicine Geneva University Hospital Geneva Switzerland
6. Division of Hematology Department of Medicine Western University London Ontario Canada
7. Department of Medicine Dalhousie University Halifax Nova Scotia Canada
8. Department of Medicine Hôpital du Sacré‐Coeur de Montréal University of Montreal Montreal Quebec Canada
9. Department of Medicine Michael G. DeGroote School of Medicine McMaster University Hamilton Ontario Canada
10. Department of Medicine UC Davis School of Medicine Sacramento California USA
11. Department of Internal Medicine and Chest Diseases Brest University HospitalUniversité de Brest Brest France