Stefan Johannson

Oct 25, 2023 | jamanetwork.com | Shannon D’Urso |Laurie J. Hannigan |Elizabeth C Corfield |Stefan Johannson

Key PointsQuestion  Is the association between lower birth weight and offspring neurodevelopmental difficulties causal? Findings  In this conventional epidemiological cohort study of 46 970 offspring, lower birth weight was associated with neurodevelopmental difficulties across various offspring ages.