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Method of Calculation of the Signals.
| Drug of interest | Other drugs | |
|---|---|---|
| ADR of interest | A | B |
| Other ADR | C | D |
Note. ADR = adverse drug reaction; A = the number of reports containing both suspected drug and suspected ADRs; B = the number of reports containing drug of choice but with other ADRs; C = the number of reports containing the event of interest but with other medications; D = the number of reports concerning other medications and other ADRs.
