Yamashita, Hiroko Tumor biology in estrogen receptor-positive, human epidermal growth factor receptor type 2-negative breast cancer: Mind the menopausal status. [electronic resource] - World journal of clinical oncology Dec 2015 - 220-4 p. digital Publication Type: Journal Article ISSN: 2218-4333 Standard No.: 10.5306/wjco.v6.i6.220 doi