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. 2024 Sep 9;23:332. doi: 10.1186/s12933-024-02428-3

Fig. 2.

Fig. 2

Unadjusted linear regression and Spearman correlation analysis to evaluate the association between SAF and FMD. N = 121. Scatter plot with linear trend line (solid line). Abbreviations: SAF, skin autofluorescence; AU, arbitrary units; FMD, flow-mediated dilation; N, sample size