article_metadata: Ran Cui Xin-Yu Song Hong Zhang Sheng-Ming Dai
article_metadata: 10.1002/acr2.11762
article_metadata: ACR Open Rheumatol
article_metadata: 2025 Jan;7(1):e11762.
article_metadata: CC BY-NC
article_metadata: https://pubmed.ncbi.nlm.nih.gov/39425611/
article_metadata: Case Reports
article_metadata: PMC11667748
article_metadata: 39425611
article_metadata: Clinical Image: Avascular necrosis of the femoral head driven by the COL2A1 gene mutation
article_metadata: 2025