Philadelphia chromosome-negative very high-risk acute lymphoblastic leukemia in children and adolescents: Results from children's oncology group study AALL0031

K. R. Schultz, M. Devidas, W. P. Bowman, A. Aledo, W. B. Slayton, H. Sather, H. W. Zheng, S. M. Davies, P. S. Gaynon, M. Trigg, R. Rutledge, D. Jorstad, A. J. Carroll, N. Heerema, N. Winick, M. J. Borowitz, S. P. Hunger, W. L. Carroll, B. Camitta