[1] McGill Univ, Ctr Hlth, Montreal, PQ, Canada
[2] Ottawa Hosp, Dept Hematol, Ottawa, ON, Canada
[3] CHU Quebec Univ Laval, Dept Hematol, Quebec City, PQ, Canada
[4] Univ Calgary, Div Hematol & Hematol Malignancies, Calgary, AB, Canada
[5] BC Canc Agcy, Vancouver Gen Hosp, Div Hematol, Leukemia BMT Program BC, Vancouver, BC, Canada
[6] Univ British Columbia, Vancouver, BC, Canada
[7] Stanford Univ, Sch Med, Div Hematol, Stanford, CA 94305 USA