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. 2014 Oct 24;15(1):333. doi: 10.1186/1471-2105-15-333

Figure 7.

Figure 7

Phenotypic Disease Networks (PDNs). Nodes are diseases and links are correlations. Node colour identifies the diseases based on the ICD9 category. Only statistically significant links with R R ij > = 20 and ϕ > = 0.06 are shown.