MAP3K7 and familial dilated cardiomyopathy: PTVs in MAP3K7 were associated with DCM in GeL (OR = 24.2, Benjamini–Hochberg adjusted P value (Padj= 0.02), and also with increased LV volumes (LV end-diastolic volume (LVEDV) = +54 ml, Padj = 0.01, LVESV = +38 ml, Padj = 4.4 × 10−4) in UKB.