%0 Journal Article %A %T Real World Outcomes of First Line Pertuzumab Based Therapy in HER2 Positive Metastatic Breast Cancer: Performance Status, Metastatic Burden and Nutritional Status as Prognostic Factors %D 2026 %F %P 459-472 %V 10 %N 4 %R doi:10.14744/ejmi.2612459 %U https://dx.doi.org/10.14744/ejmi.2612459