Lung function after extremely preterm birth-A population-based cohort study (EXPRESS)
BACKGROUND AND OBJECTIVES: Follow-up studies of children and young adults born very-to-moderately preterm show persistent and significant lung function deficits. The aim of the study was to determine lung function and airway mechanics in school-aged children born in 2004 to 2007 and extremely preterm (after 22-26 weeks of gestation).METHODS: In a population-based cohort of children born extremely
