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Fig. 2 | Arthritis Research & Therapy

Fig. 2

From: Fatigue severity in anti-nuclear antibody-positive individuals does not correlate with pro-inflammatory cytokine levels or predict imminent progression to symptomatic disease

Fig. 2

Correlations between fatigue and the widespread pain index (WPI) or symptom severity (SS) scores on the fibromyalgia questionnaire for the subjects without a fibromyalgia diagnosis. Results have been stratified into the different ANA+ sub-groups (asymptomatic ANA+ individuals (ANS), UCTD, and SARD). a Correlation between the WPI score and FACIT-F score. b Correlation between the SS score and FACIT-F score. Every symbol corresponds to an individual subject. Values in the boxes show the Spearman correlation coefficient and significance of association

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Arthritis Research & Therapy

ISSN: 1478-6362

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