Fig. 1From: Epigenome-wide association studies: current knowledge, strategies and recommendationsPopularity of methylation microarrays. The proportion of EWASes deposited on GEO (NCBI) each year, by array type. Abbreviations: EWAS = Epigenome-wide association study, GEO = Gene Expression Omnibus, NCBI = National Center for Biotechnology InformationBack to article page