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. 2011 Jul 11;6(7):e21643. doi: 10.1371/journal.pone.0021643

Figure 7. Correlation of the rank of the changed mean mass levels of sphingomyelin and ceramide species with the rank of AD severity.

Figure 7

P values are based on Pearson's product moment correlation coefficient between the ranks as plotted. The lines represent linear regressions of the ranks of the MMSE scores against the ranks of the lipids.