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Performance of blood RBC, Hb, and PLT in discriminating RA patients from healthy controls. (A) The ROC curves of the three indices in differentiating RA patients from healthy controls. (B) Comparison of ROC curves among the three indices.
Abbreviations: ROC, receiver operating characteristic curve; AUC, area under the curve; RBC, red blood cells; Hb, hemoglobin; PLT, platelet.
