COXEN
SWOG Cancer Research Network
SWOG Cancer Research Network
Dana-Farber Cancer Institute
European Organisation for Research and Treatment of Cancer - EORTC
Alliance for Clinical Trials in Oncology
Dartmouth-Hitchcock Medical Center
National Cancer Institute (NCI)
Memorial Sloan Kettering Cancer Center
Memorial Sloan Kettering Cancer Center
Memorial Sloan Kettering Cancer Center
M.D. Anderson Cancer Center