@article{Guan Xiuwen:657, author = {Guan Xiuwen, Ma Fei, Xu Binghe}, title = {The landscape of palliative systemic therapy and overall survival analysis of elderly patients with advanced breast cancer in China National Cancer Center}, publisher = {Journal of International Oncology}, year = {2019}, journal = {Journal of International Oncology}, volume = {46}, number = {11}, eid = {657}, numpages = {4}, pages = {657}, keywords = {Breast neoplasms; Aged; Therapy; Drug therapy}, url = {https://gjzlx.sdfmu.edu.cn/EN/abstract/article_10723.shtml}, doi = {10.3760/cma.j.issn.1673-422X.2019.11.003} }