Meira, K.L., Santos, R.P., Silva, L.S. da, Gonçalves, H.C.B. and Siqueira, F. 2024. Assessment of cardiotoxicity in patients with breast cancer undergoing treatment with trastuzumab in an oncology unit in the Federal District. JRG Journal of Academic Studies. 7, 14 (Jan. 2024), e14919. DOI:https://doi.org/10.55892/jrg.v7i14.919.