a statistical trendP = 0.20
However, when data were plotted, a statistical trend (P = 0.20) was observed for PDGF-BB concentrations in P-PRG from SC in comparison with ACD-B (Figure 2 ).
However, when data were plotted, a statistical trend (P = 0.20) was observed for PDGF-BB concentrations in P-PRG from SC in comparison with ACD-B (Figure 2 ).