A phase I study of pemetrexed in patients with relapsed or refractory acute leukemia

Isam Abdel-Karim, William K. Plunkett, Susan O'Brien, Francis Giles, Deborah Thomas, Stefan Faderl, Farhad Ravandi, Mary Beth Rios, Min Du, Karen B. Schneck, Victor J. Chen, Boris K. Lin, Steven J. Nicol, Hagop M. Kantarjian