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Combined averaged a) global longitudinal peak systolic strain (GL-PSS, n = 323), b) systolic strain rate (GL-SSR, n = 410), c) early diastolic strain rate (GL-EDSR, n = 410), and d) late diastolic strain rate (GL-LDSR, n = 407) according to age and sex in individuals in sinus rhythm free from cardiovascular risk factors and cardiovascular disease (mean age 49±11 years, 55% females).
