Methotrexate With or Without Cyclophosphamide in Treating Patients With Lymphocytic Leukemia
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
Takeda
University of Texas Southwestern Medical Center
OHSU Knight Cancer Institute
Alliance for Clinical Trials in Oncology
Northside Hospital, Inc.
H. Lee Moffitt Cancer Center and Research Institute
OHSU Knight Cancer Institute
SWOG Cancer Research Network