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Bland–Altman plots (right panels) of differences in systolic blood pressure (SBP) between the auscultatory reference device with the cuff in correct position (Ref.) and the auscultatory test device when the cuff of the latter was rotated by 180°. The data are shown separately for appropriately sized (top) or undersized cuffs (bottom). The corresponding correlations are also shown (left panels).
