IDUA and acute myeloid leukemia: While a single dose of GO at 3 mg/m2 has been successfully used with fludarabine/high-dose cytarabine/G-CSF/idarubicin (FLAG-Ida) [1], a backbone similar to CLAG-M, data describing whether GO3 could be combined with high-dose cytarabine-containing AML chemotherapy were lacking.