Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Antonella Brunello and Sara Lonardi and G.L. De Salvo and L. M. Pasetto and S. Monfardini and Umberto Basso and Lucia Fratino and Cristina Ghiotto and H. Koussis and Franco Lumachi,Which benefit from adding gemcitabine to vinorelbine in elderly (≥70 years) women with metastatic breast cancer? Early interruption of a phase II study,Annals of Oncology,0923-7534,Elsevier BV,2007-01-01,18,,58-63,https://cir.nii.ac.jp/crid/1873398392935719424,https://doi.org/10.1093/annonc/mdl338