Raimondi, Lucrezia, et al. “CIRCULATING TUMOR DNA OF CEREBROSPINAL FLUID SAMPLES IN TRIPLE-NEGATIVE BREAST CANCER: USEFULNESS OF LONGITUDINAL ASSESSMENT FOR EARLY DETECTION OF BRAIN METASTASIS”. Mastology, vol. 31, Oct. 2021, p. 8, doi:10.29289/259453942021v31s2008.