AUTHOR=Zhang Jialin , Xu Xinyu , Zhou Yeyue , Su Jingyang , Wang Jue TITLE=A meta-analysis and systematic review of different cyclin-dependent kinase 4/6 inhibitors in breast cancer JOURNAL=Frontiers in Oncology VOLUME=15 YEAR=2025 URL=https://www.frontiersin.org/journals/oncology/articles/10.3389/fonc.2025.1472407 DOI=10.3389/fonc.2025.1472407 ISSN=2234-943X