Cao L, Shenk R, Stabellini N, Miller ME, et al. Adjuvant trastuzumab with or without chemotherapy in stage 1 pT1N0 HER2+ breast
cancer: a National Cancer Database analysis. Breast Cancer Res Treat 2021 Oct 16. pii: 10.1007/s10549-021-06411.
PMID: 34655345