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This open access article is distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International (CC BY-NC-ND 4.0) license.
Kaplan–Meier curves of OS in all patients in the intent-to-treat population. FUL, fulvestrant; HR, hazard ratio; OS, overall survival; PAL, palbociclib; PBO, placebo.