%0 Journal Article %T Metabolomic analysis of serum may refine 21-gene expression assay risk recurrence stratification %A Alessia Vignoli %A Amelia McCartney %A Angelo Di Leo %A Claudio Luchinat %A Emanuela Risi %A Laura Biganzoli %A Leonardo Tenori %A Lorenzo Rossi %A Monica Fornier %J Archive of "NPJ Breast Cancer". %D 2019 %R 10.1038/s41523-019-0123-9 %K Breast cancer %K Prognostic markers %K Cancer metabolism %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6715716/