Assessing Cognitive Outcomes in Studies of Extreme Prematurity

* null null Abbreviation: null null null EP — null null null null : null null extremely premature In this issue of Pediatrics , O’Reilly et al1 report on neuropsychological outcomes at 19 years of age after extremely preterm (EP) birth using the 1995 EPICure birth cohort of infants born EP (<26 weeks’ gestation) in the United Kingdom and Ireland. Previously, the cohort had been found at 2.5, 6, and 11 years of age to score significantly lower...