1. Statistics Canada: Canadian statistics: Population and demography: Population characteristics,2005
2. Canadian cancer statistics. Canadian Cancer Society/National Cancer Institute of Canada;Mclaughlin,2005
3. Epidemiology and hereditary aspects of acute leukemia;Heath,1996
4. The relationship of patient age to the pathobiology of the clonal myeloid diseases;Lichtman;Semin Oncol,2004
5. The treatment of acute lymphoblastic leukaemia in the elderly;Pagano;Leuk Lymphoma,2004