Fig. 8From: Frequency of circulating topoisomerase-I-specific CD4 T cells predicts presence and progression of interstitial lung disease in sclerodermaFrequency of topoisomerase-I-specific CD4+ T cells is not associated with disease duration. Disease duration is calculated in years from the first non-Raynaud’s phenomenon symptoms to the time of blood sampling. Pearson correlation coefficient r and p values are displayedBack to article page