Correlations between Í4⁺CD25⁺CD134⁺CD39⁺FoxP3⁺ Tregs and p24 IFNγ-ELISpot at wk36.

<p>IFN-γ producing cells (SFC) were measured by ELISpot as described in the methods. Correlations were calculated using spearman correlation coefficients (Prism 5.0, version 5.0d). P values were considered significant when < 0.05.