Bias from conditioning on live birth in pregnancy cohorts: an illustration based on neurodevelopment in children after prenatal exposure to organic pollutants
Liew Z, Olsen J, Cui X, Ritz B, Arah OA. Bias from conditioning on live birth in pregnancy cohorts: an illustration based on neurodevelopment in children after prenatal exposure to organic pollutants. International Journal Of Epidemiology 2015, 44: 345-354. PMID: 25604449, PMCID: PMC4339763, DOI: 10.1093/ije/dyu249.Peer-Reviewed Original ResearchConceptsAttention-deficit/hyperactivity disorderLive birthsPrenatal exposurePregnancy cohortFetal lossDanish National Birth CohortLong-term health outcomesNational Birth CohortWeak inverse associationEarly fetal lossPerfluoroalkyl substancesPregnancy lossSchool-aged childrenInverse associationFetal survivalCommon causeObservational studyBirth cohortHealth outcomesHuman fecundityCohortHyperactivity disorderBirthOutcomesNeurodevelopment