Masanori Oshi, Adrienne Groman, Takako Kuroda, Takuho Okamura, Aya Nishikawa, Shipra Gandhi, Akimitsu Yamada, Kazutaka Narui, Itaru Endo, Kazuaki Takabe, Takafumi Sangai. "Risk stratification and age-related disparities with abemaciclib responses in early ER-positive/HER2-negative breast cancer.." Journal of Clinical Oncology, 2026. doi:10.1200/jco.2026.44.16_suppl.e12527