Fig. 4From: Concentration strategies for spiked and naturally present biomarkers in non-invasively collected first-void urineCorrelation plots between the amount of A GAPDH; B PhHV-1; C HPV16; and D PsV (EGFP) DNA and UMOD in the pellet. Spearman rank correlation coefficients are presented in the figure with, and without (w/o) inclusion of the Sp-NP arm dataBack to article page