biostudies-literatureUnknown15(1)Zhou JScientific reportshttps://www.ebi.ac.uk/biostudies/studies/S-EPMC12402091biostudies-literatureInfluencing factors of flexion contracture among patients with knee osteoarthritis: a multi-center retrospective cross-sectional studyPMC12402091Liu XLi YYuan FWang PLiu LZhang JZhao FLi BChen CWei JZhou JfalseInfluencing factors of flexion contracture among patients with knee osteoarthritis: a multi-center retrospective cross-sectional study2025-01-01T00:00:00Z2025 Jan2026-05-29T10:27:55.1Z2026-04-08T04:26:14.517ZS-EPMC12402091