Web Resources Complex Disease Epigenomics Group, http://www.epigenomicslab.com/online-data-resources/ European Genome-Phenome Archive (EGA), https://www.ebi.ac.uk/ega/home GitHub, https://github.com/ejh243/UKHLS_mQTL.git Illumina product support, http://emea.support.illumina.com/array/array_kits/infinium-methylationepic-beadchip-kit/downloads.html# METADAC, www.metadac.ac.uk Online Mendelian Inheritance in Man: http://www.omim.org R coloc package, http://cran.r-project.org/web/packages/coloc SMR, http://cnsgenomics.com/software/smr/download.html Understanding Society, https://www.understandingsociety.ac.uk