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The sROC analysis of miR-21-5p expression. (A) Healthy control group. (B) Chronic hepatitis B control group. (C) Integrated studies. (D) RT-qPCR subgroup. (E) Array subgroup. (F) Tissue subgroup. (G) Serum subgroup. (H) Plasma subgroup. sROC, summary receiver operating characteristic; AUC, area underthe curve; RT-qPCR, reverse transcriptase-quantitative polymerase chain reaction; miR, microRNA.
