Everolimus (Eve) plus Letrozole (Let) in Patients (Pts) with Estrogen Receptor-Positive (Er plus ), Human Epidermal Growth Factor Receptor 2-Negative (Her2-) Advanced Breast Cancer (Abc): Progression-Free Survival (Pfs) Subgroup Analyses in Bolero-4
AuthID
P-00N-2XN
P-00N-2XN