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)
M.D. Anderson Cancer Center
London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Ohio State University Comprehensive Cancer Center
Institute of Oncology Ljubljana
Memorial Sloan Kettering Cancer Center
H. Lee Moffitt Cancer Center and Research Institute
Rutgers, The State University of New Jersey
Cancer Research Antwerp
First Affiliated Hospital of Zhejiang University
Tianjin Medical University Cancer Institute and Hospital
M.D. Anderson Cancer Center
First Affiliated Hospital of Wenzhou Medical University
First Affiliated Hospital of Zhejiang University
First Affiliated Hospital of Zhejiang University
Xijing Hospital
Xijing Hospital
First Affiliated Hospital of Zhejiang University