Repeating Instruments
Table 1
Table
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Table 1
Table
Table 1
| Repeating instrument | Why repetition is needed |
|---|---|
| Adverse events | Participants may experience zero, one, or multiple events |
| Concomitant medications | Participants may use several medications |
| Laboratory specimens | Multiple samples may be collected at different times |
| Hospital admissions | Participants may be admitted more than once |
| Protocol deviations | Multiple deviations may occur during follow-up |
| Contact attempts | Several phone calls may be required before follow-up is completed |