Efficacy of high-dose methotrexate in childhood acute lymphocytic leukemia: analysis by contemporary risk classifications.
Abromowitch M, Ochs J, Pui CH, Fairclough D, Murphy SB, Rivera GK. Efficacy of high-dose methotrexate in childhood acute lymphocytic leukemia: analysis by contemporary risk classifications. Blood. 1988 Apr; 71(4):866-9.