著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) "Iwamoto, Takayuki and Fujisawa, Tomomi and Shien, Tadahiko and Araki, Kazuhiro and Sakamaki, Kentaro and Sangai, Takafumi and Kikawa, Yuichiro and Takao, Shintaro and Nishimura, Reiki and Takahashi, Masato and Aihara, Tomohiko and Mukai, Hirofumi and aira, Naruto",The efficacy of sequential second-line endocrine therapies (ETs) in postmenopausal estrogen receptor-positive and HER2-negative metastatic breast cancer patients with lower sensitivity to initial ETs,Breast Cancer,1340-6868,Springer,2020-05-11,27,5,973-981,https://cir.nii.ac.jp/crid/1050569612362057984,https://doi.org/10.1007/s12282-020-01095-y