Comparison of Two Combination Chemotherapy Regimens in Treating Patients With Stage III or Stage IV Hodgkin's Lymphoma
European Organisation for Research and Treatment of Cancer - EORTC
European Organisation for Research and Treatment of Cancer - EORTC
SWOG Cancer Research Network
NSABP Foundation Inc
GOG Foundation
GOG Foundation
European Organisation for Research and Treatment of Cancer - EORTC
Children's Oncology Group
Radiation Therapy Oncology Group