Exposure misclassification due to residential mobility during pregnancy

Pregnant women are a highly mobile group, yet studies suggest exposure error due to migration in pregnancy is minimal. We aimed to investigate the impact of maternal residential mobility on exposure to environmental variables (urban fabric, roads and air pollution (PM10 and NO₂)) and socio-economic factors (deprivation) that varied spatially and temporally.We used data on residential histories for deliveries at ≥ 24 weeks gestation recorded by...