Tamoxifen Citrate, Letrozole, Anastrozole, or Exemestane With or Without Chemotherapy in Treating Patients With Invasive RxPONDER Breast Cancer
National Cancer Institute (NCI)
National Cancer Institute (NCI)
Radiation Therapy Oncology Group
University Hospital, Strasbourg, France
National Cancer Institute (NCI)
Alliance for Clinical Trials in Oncology
Queen Mary University of London
Uppsala University
Ente Ospedaliero Ospedali Galliera
Radiation Therapy Oncology Group
Academic and Community Cancer Research United
National Taiwan University Hospital
NSABP Foundation Inc
Alliance for Clinical Trials in Oncology
Gustave Roussy, Cancer Campus, Grand Paris
Rocky Mountain Cancer Centers
Georgetown University
ETOP IBCSG Partners Foundation
SWOG Cancer Research Network