AUTHOR=Zhou Changchun , Li Lan , Jia Xiaofeng , Zhang Lei TITLE=Editorial: 3D-printed biomaterials in osteochondral repair JOURNAL=Frontiers in Bioengineering and Biotechnology VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/bioengineering-and-biotechnology/articles/10.3389/fbioe.2022.983945 DOI=10.3389/fbioe.2022.983945 ISSN=2296-4185