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The author and his immediate family members declare their conflicts of interest as follows: employment, not applicable (N/A); leadership, N/A; consultant, N/A; stock, N/A; honoraria, AstraZeneca; research funds, Chugai-Roche, AstraZeneca, Novartis, Takeda, Taiho; testimony, N/A; other, N/A.
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Iwase, H. Treatment strategy for metastatic breast cancer with estrogen receptor-positive tumor. Int J Clin Oncol 20, 249–252 (2015). https://doi.org/10.1007/s10147-015-0795-6
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DOI: https://doi.org/10.1007/s10147-015-0795-6