TNF and atrial fibrillation: Similarly, in Cohort_AF, sex-specific differences in correlations for PC(15:0/24:0) versus TNF/IFN-γ and for PC(22:6(4Z,7Z,10Z,13Z,16Z,19Z)/24:1(15Z)) versus TNF/IFN-γ showed suggestive evidence (P < 0.05; see Table EV4).