CHARACTERISTICS OF PREMENOPAUSAL PATIENTS WITH STAGE I–III BREAST CANCER RECEIVING ADJUVANT ENDOCRINE THERAPY AT HA TINH GENERAL HOSPITAL. (2026). Vietnam Journal of Community Medicine, 67(Số CĐ12- Bệnh viện Ung bướu Nghệ An). https://doi.org/10.52163/yhc.v67iCD12.6143