Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1083060 | Journal of Clinical Epidemiology | 2007 | 8 Pages |
Abstract
Incentives and a shorter questionnaire led to higher return rates but did not affect partial nonresponse and self-report of treatment outcome in a randomized postal survey.
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Authors
Jörg Dirmaier, Timo Harfst, Uwe Koch, Holger Schulz,