Fig. 4From: Clinical utility of quantitative analysis of bone scintigraphy in detecting clinically active joint and high disease activity in patients with rheumatoid arthritisDistribution of the summed joint uptake ratio of the 28 joints (a), joint uptake ratio of the clinically active joints (b), and joint uptake ratio of the non-affected joints (c) according to the disease activity of rheumatoid arthritis (Low, DAS28-ESR ≤ 3.2; Moderate, 3.2 < DAS28-ESR ≤ 5.1; High, DAS28-ESR > 5.1)Back to article page