AUTHOR=Zhao Dewei , Zhang Jingrun , Zhai Yun , Li Junlei , Wei Xiaowei , Liu Ge TITLE=Hydrogel composition and mechanical stiffness of 3D bioprinted cell-loaded scaffolds promote cartilage regeneration JOURNAL=Frontiers in Materials VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/materials/articles/10.3389/fmats.2024.1501505 DOI=10.3389/fmats.2024.1501505 ISSN=2296-8016