Investigating modifications to participant information materials to improve recruitment into a large randomized trial.
<p><strong>Background:</strong> Large randomized trials are the best method to test the efficacy and safety of treatments expected to have moderate effects. We observed a significant decline in potential participants’ response to mailed invitations to participate...
| 主要な著者: | , , , , , , , , , |
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| フォーマット: | Journal article |
| 言語: | English |
| 出版事項: |
BioMed Central
2019
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