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Table 1 2 × 2 contingency table used for calculating associations between drugs and adverse events (AE) with proportional reporting ratio (PRR)

From: Generalized enrichment analysis improves the detection of adverse drug events from the biomedical literature

 

With this AE

Without this AE

Articles mentioning the drug

a

b

Articles not mentioning the drug

c

d

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BMC Bioinformatics

ISSN: 1471-2105

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