Reduced folate carrier and methylenetetrahydrofolate reductase gene polymorphisms: associations with clinical outcome in childhood acute lymphoblastic leukemia.
Ashton
L J
LJ
Gifford
A J
AJ
Kwan
E
E
Lingwood
A
A
Lau
D T T
DT
Marshall
G M
GM
Haber
M
M
Norris
M D
MD