APOB and cataract: We leveraged high-density genotyping data linked to EHR-derived phenotypes from the electronic MEdical Records and GEnomics (eMERGE) Network31,32 to conduct a PheWAS to test the association of variants in PCSK9, APOB, and LDLR with non-lipid phenotypes, including diabetes, neurocognitive disorders, and cataracts.