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A, Serum levels of endostatin (ng/mL) in 3 capillaroscopic groups. B, Serum levels of endostatin (ng/mL) in SSc patients with new digital ulcers and in SSc patients without new digital ulcers. C, Correlation between serum levels of endostatin (ng/mL) and serum uric acid. D, Serum levels of endostatin (ng/mL) in SSc patients with infected new digital ulcers and in SSc patients without infected new digital ulcers
