Hormone Replacement Therapy for Hot Flashes and/or Vaginal Symptoms in Postmenopausal Women Receiving Tamoxifen for Breast Cancer
Eastern Cooperative Oncology Group
Eastern Cooperative Oncology Group
SWOG Cancer Research Network
Radiation Therapy Oncology Group
Radiation Therapy Oncology Group
NSABP Foundation Inc
American College of Radiology Imaging Network
European Organisation for Research and Treatment of Cancer - EORTC
ETOP IBCSG Partners Foundation
SWOG Cancer Research Network
SWOG Cancer Research Network