Aguirre, E., Pérez-Garcia, J., Barrios, C., Di Cosimo, S., Gligorov, J., de la Haba, J., Cortés, J., & Llombart-Cussac, A. (2017). Challenges in Prognosis, Systemic Therapy, and Survival in Patients with HER2-Negative Metastatic Breast Cancer candidates to systemic chemotherapy. Medical Research Archives, 5(12). doi:10.18103/mra.v5i12.1587