Li, Xiaowen, Jinfeng He, and Chengwen Song. “Research Progress on the CDK4 6 Signaling Pathway and Clinical Application of Its Inhibitors in HR+ HER2- Breast Cancer”. Health Nexus: Interdisciplinary Medical Research Journal 1 (November 15, 2025): 31–37. Accessed April 7, 2026. https://test.journals.panorama-sg.com/index.php/HealthNexus/article/view/148.