Fig. 4
From: A longitudinal epigenome-wide association study of preeclamptic and normotensive pregnancy
Trimester 3 replication phase: Distribution of DNA methylation levels (as beta values). Validation sample, those with DNAm data from both the discovery (Infinium® MethylationEPIC Beadchip) and replication (pyrosequencing platforms); independent sample, an independent sample of participants completely separate from the discovery phase; combined sample, a combination of validation and independent samples