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Pairwise comparisons of the databases in terms of reported potential drug-drug interactions by degree of severity. The crosstabs show the overlaps related to different pDDIs. The cells in the tables are color-coded according to pDDI severity from mild (green) to severe (red). — = not recorded in one of the two databases; ∑ = sum per row/column; pDDI, potential drug-drug interaction.
