Fig. 2

a Weighted Unadjusted Concentration Curves for PNC reviews in 2008 and 2013. b Weighted Adjusted Concentration Curves for PNC reviews in 2008 and 2013
a Weighted Unadjusted Concentration Curves for PNC reviews in 2008 and 2013. b Weighted Adjusted Concentration Curves for PNC reviews in 2008 and 2013