Chemotherapy Before Autologous Stem Cell Transplantation +/- Rituximab in Relapsed or Refractory Aggressive Non-Hodgkin's Lymphoma
Canadian Cancer Trials Group
Canadian Cancer Trials Group
SWOG Cancer Research Network
SWOG Cancer Research Network
AIDS Malignancy Consortium
SWOG Cancer Research Network
AIDS Malignancy Consortium
Children's Oncology Group
SWOG Cancer Research Network