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)
QuantumLeap Healthcare Collaborative
University of Pittsburgh
Queen Mary University of London
Mayo Clinic
Institut Cancerologie de l'Ouest
University of California, Irvine
NSABP Foundation Inc
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
National Cancer Institute (NCI)