Task: Answer Verification
Input (English): Question: Do erythrocyte concentrations of metabolites or cumulative doses of 6-mercaptopurine and methotrexate predict liver changes in children treated for acute lymphoblastic leukemia?
Answer: Erythrocyte levels of the metabolites or the cumulative doses of 6MP and MTX do not predict histological liver disease in children treated for ALL.
Output (English): no