MONARCH 3: Abemaciclib As Initial Therapy for Advanced Breast Cancer.
J Clin Oncol. 2017 Nov 10;35(32):3638-3646. doi: 10.1200/JCO.2017.75.6155. Epub 2017 Oct 2.
J Clin Oncol. 2017.
PMID: 28968163
Clinical Trial.