Practice effects in a longitudinal, multi-center Alzheimer’s disease prevention clinical trial
<p>Abstract</p> <p>Background</p> <p>Practice effects are a known threat to reliability and validity in clinical trials. Few studies have investigated the potential influence of practice on repeated screening measures in longitudinal clinical trials with a focus on deme...
| Main Authors: | , , , , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
BMC
2012-11-01
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| Series: | Trials |
| Subjects: | |
| Online Access: | http://www.trialsjournal.com/content/13/1/217 |