Fig. 4From: T-helper-associated cytokines expression by peripheral blood mononuclear cells in patients with polypoidal choroidal vasculopathy and age-related macular degenerationCorrelation between IFN-γ and IL-4 in the supernatants of active PBMCs from nAMD groups. The Spearman correlation test was used (P < 0.05 significant; r = correlation coefficient)Back to article page