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Circulating concentrations of endothelin-1 at baseline separated by age in the Vara-Skövde Cohort in (a) men and (b) women. c Endothelin-1 levels at baseline comparing participants with incident CHD (men n = 52, women n = 20) and participants without coronary heart disease (CHD) (men n = 1307, women n = 1386) at the follow-up. General linear model was used in statistical analyses, mean ± SEM
