highly significantp < 0.001
There was a highly significant positive Spearman’s rank correlation between serum and saliva scores ( ρ = 0.75, p < 0.001) (Fig. 3 ).
There was a highly significant positive Spearman’s rank correlation between serum and saliva scores ( ρ = 0.75, p < 0.001) (Fig. 3 ).