TY - JOUR AU - Overgaard, M; Hansen, P S; Overgaard, J TI - Post-operative radiotherapy in high-risk premenopausal women with breast cancer who receive adjuvant chemotherapy JO - N Engl J Med VL - 337 PY - 1997 DO - 10.1056/NEJM199710023371401 L3 - PubMed-ID: 9395428 SP - 949 EP - 955 N1 - , et al. ER -