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Plots show mean ± SEM for (A) FMD in the entire cohort, (B) in subgroup with baseline FMD below median for gender, and (C) in subgroup with baseline FMD above median for gender. Asterisk (*) symbols indicate P<0.05 for estimates of change from baseline, and brackets indicate difference between treatments at 14 weeks. FMD indicates flow-mediated dilation.
