Participant Profiles According to Recruitment Source in a Large Web-Based Prospective Study: Experience From the Nutrinet-Santé Study
BackgroundInterest in Internet-based epidemiologic research is growing given the logistic and cost advantages. Cohort recruitment to maximally diversify the sociodemographic profiles of participants, however, remains a contentious issue. ObjectiveThe aim of the study was to characterize the sociodem...
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Формат: | Книга |
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JMIR Publications,
2013-09-01T00:00:00Z.
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A1234.567 |
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