Ifosfamide with mesna uroprotection and etoposide in recurrent, refractory acute leukemia in childhood: A pediatric oncology group study

M. L. Bernstein, V. M. Whitehead, S. Devine, H. Grier, F. Kung, J. Krischer, Z. Dreyer, B. Bell, V. Land, G. R. Buchanan, C. Pratt