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Bland and Altman analysis for the different methods used for the calculation of microvascular flow index (MFI). Panel (a): bedside point of care MFI (MFIpoint of care) and MFI determined by quadrants (MFIby quadrants). Panel (b): MFIpoint of care) and MFI determined by vessel by vessel analysis (MFIvessel by vessel). Panel (c): (MFIby quadrants) and (MFIvessel by vessel). Lines are bias and 95% limits of agreement.
