Error in Results Section of Abstract

In the Original Investigation titled “Premature Cardiac Disease and Death in Women Whose Infant Was Preterm and Small for Gestational Age: A Retrospective Cohort Study”¹ published online January 31, 2018, there was an error in the abstract. The first sentence of the Results section in the abstract should have appeared as, “Of 710 501 singleton live births, 15 082 mothers (2.1%) were older than age 40 years.” This article was corrected online.