authors Duchesneau, Emilie D Reeder-Hayes, Katherine Stürmer, Til Dae Hyun Kim, MD, MPH, ScD Edwards, Jessie K Lund, Jennifer L
has subject area Aged Aged, 80 and over Breast Neoplasms Chemotherapy, Adjuvant Female Frailty Humans Longitudinal Studies Medicare Neoplasm Staging United States