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Fig. 1 | Clinical Epigenetics

Fig. 1

From: DNA methylation links prenatal smoking exposure to later life health outcomes in offspring

Fig. 1

Study design and analytical flow of the study. NFBC Northern Finland Birth Cohort, ALSPAC Avon Longitudinal Study of Parents and Children (m = mothers, c = children), IWBC Isle of Wight Birth Cohort. Dagger symbol denotes CpG sites identified previously in the cord blood of newborns exposed to maternal smoking in utero [11]. Asterisk denotes methylation data for persistence analysis

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