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. 2021 Feb 3;11:2906. doi: 10.1038/s41598-021-81084-z

Figure 1.

Figure 1

Flow chart of sample selection. In both cohorts only in random subsamples pulse wave velocity (PWV) measurements had been performed (LipidCardio N = 598 out of total 1005, and BASE-II N = 913 out of total 2171), resulting in a sample size of 1511.