GZMK and hydrops fetalis: As shown in Figure 4D and Figures S3, S4 (Mann-Whitney test), of these genes (IGLL1 not included), the expression of CCL5, GZMK, and POSTN showed a further increase in EAT from HF patients indicating an enhanced degree of inflammation and fibrosis while CCL5 and GZMK presented the strongest positive correlation with infiltrated T lymphocytes in previous analyses (Figure 3C).