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Receiver operating curve analysis for indexed MLA to BSA for prediction of positive iFR (≤0.89). Legend: A includes all patients included in the analysis. B excludes ostial left anterior descending and left circumflex artery disease from the analysis.
Abbreviations: ROC: Receiver operating Curve, MLA: Minimum Lumen area, BSA: Body surface area, iFR: instantaneous wave-free ratio.
