AGUIRRE, Elena et al. Challenges in Prognosis, Systemic Therapy, and Survival in Patients with HER2-Negative Metastatic Breast Cancer candidates to systemic chemotherapy. Medical Research Archives, [S.l.], v. 5, n. 12, dec. 2017. ISSN 2375-1924. Available at: <https://esmed.org/MRA/mra/article/view/1587>. Date accessed: 24 nov. 2024. doi: https://doi.org/10.18103/mra.v5i12.1587.