Research Article

Interleukin-34 Synovial Fluid Was Associated with Knee Osteoarthritis Severity: A Cross-Sectional Study in Knee Osteoarthritis Patients in Different Radiographic Stages

Figure 1

Correlations of SF IL-34 levels with WOMAC scores. SF = synovial fluid; IL = interleukin; WOMAC scores = Western Ontario and McMaster Universities Arthritis Index scores.