Fig. 3From: Association between skeletal muscle mitochondrial dysfunction and insulin resistance in patients with rheumatoid arthritis: a case–control studySkeletal muscle citrate synthase (CS) activity in RA versus control. Median CS activity in muscle homogenates of biopsies from vastus lateralis of control and rheumatoid arthritis (RA) participants. Data are represented as the median (IQR)Back to article page