Fig. 4From: Association of HMGB1 levels in synovial fluid with the severity of temporomandibular joint osteoarthritisExpression of HMGB1 in the synovial fluid from patients with TMJID and TMJOA. A: Comparison of HMGB1 levels in synovial fluid between TMJID group and TMJOA group measured using enzyme-linked immunosorbent assay. B Receiver-operating characteristic curve analysis of SF HMGB1 *P < 0.05Back to article page