Cytarabine, daunorubicin and etoposide (ADE) chemotherapy in acute myeloid leukemia (AML) patients >= 60 years (CALGB 9720) Baer, M. R. , George, S. L. , Sanford, B. L. , Bothun, S. M. ... - - Blood - 2007 Abstract - Secondary - Primary - Leukemia - CALGB-8461 , CALGB-9720