Nature CommunicationsSelf-reinforced piezoelectric chip for scaffold-free repair of critical-sized bone defectsWei LiYoutian MoShaohua XieLei FuYan YeYilin ZhouJianming LaiWenliang WangYao LuGuoqiang LiJing Tian2025-07-01Full textDOI https://doi.org/10.1038/s41467-025-61243-w