AUTHOR=Zheng Xinda , Dong Zhuqing , Ding Xiaofei , Huang Qian , Tang Shengping , Zhang Yuchen , Li Boxiang , Liao Shijie TITLE=Progress in understanding Legg–Calvé–Perthes disease etiology from a molecular and cellular biology perspective JOURNAL=Frontiers in Physiology VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/physiology/articles/10.3389/fphys.2025.1514302 DOI=10.3389/fphys.2025.1514302 ISSN=1664-042X