How do doctors decide if a child with AML needs a bone marrow transplant?

How do doctors decide if a child with AML needs a bone marrow transplant?
What is graft versus host disease, and why does it occur in patients with acute myeloid leukemia?
What are some of the more common signs and symptoms of CMML?
Is there any research on the relationship between exercise and fatigue?
Applying for Disability with SSI or SSDI