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Goodness of fit of Agile 3+ (A) and ROC curves of Agile 3+, FIB-4, and LSM for the identification of advanced fibrosis (≥fibrosis stage 3) using liver biopsy as the reference. Abbreviations: FIB-4, fibrosis-4 index; LSM, liver stiffness measurement; ROC, receiver operator curve.
