1. Division of Adult and Pediatric Hematology, University of Toronto, Toronto, Canada;
2. Tom Baker Cancer Centre, Calgary, Canada;
3. Cross Cancer Institute, Edmonton, Canada;
4. Maisonneuve-Rosemont Hospital, Montreal, Canada;
5. Princess Margaret Cancer Centre, Toronto, Canada;
6. Odette Cancer Centre – Sunnybrook Health Sciences Centre, Toronto, Canada;
7. Centre for Lymphoid Cancer, British Columbia Cancer, Vancouver, Canada;
8. Department of Pathology and Laboratory Medicine, University of British Columbia, Vancouver, Canada