AUTHOR=Qi Haoran , Zhang Bo , Lian Feng TITLE=3D-printed bioceramic scaffolds for bone defect repair: bone aging and immune regulation JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2025.1557203 DOI=10.3389/fbioe.2025.1557203 ISSN=2296-4185