1. Division of Hematology and Hematological Malignancies, University of Calgary and Foothills Medical Centre, Calgary, Alberta, Canada;
2. IMPACT Medicom Inc., Toronto, Ontario, Canada;
3. Division of Hematology, Jewish General Hospital and Departments of Medicine and Oncology, McGill University, Montreal, Quebec, Canada;
4. Hoffmann-La Roche, Toronto, Canada;
5. Division of Hematology, Dalhousie University and Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada;
6. Hoffmann-La Roche, Basel, Switzerland