CARABELA
Spanish Breast Cancer Research Group
Spanish Breast Cancer Research Group
Eastern Cooperative Oncology Group
Dana-Farber Cancer Institute
M.D. Anderson Cancer Center
Haukeland University Hospital
SWOG Cancer Research Network
Alliance for Clinical Trials in Oncology
Novartis
Dana-Farber Cancer Institute
NRG Oncology
RTOG Foundation, Inc.
National Cancer Institute (NCI)
Washington University School of Medicine
Thomas Jefferson University
National Institutes of Health Clinical Center (CC)
UNICANCER
National Cancer Center Hospital East
Radiation Therapy Oncology Group
City of Hope Medical Center
City of Hope Medical Center
Stanford University