. Erratum to: Sperduto PW, Mesko S, Li J, et al. Beyond an Updated Graded
Prognostic Assessment (Breast GPA): A Prognostic Index and Trends in Treatment
and Survival in Breast Cancer Brain Metastases From 1985 to Today. Int J Radiat
Oncol Biol Phys 2020 Int J Radiat Oncol Biol Phys 2021;109:303.
PMID: 33308700