Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Relation between late preterm birth and incidence of ischemic heart disease (late preterm birth vs. term birth) for all ages (15 years and older). Pooled risk estimate is represented by the black diamond. Values of I 2 > 50% indicate substantial heterogeneity. Values >1 indicate an adverse association in those born late preterm. CI, confidence interval; RR, risk ratio
