Costs and Efficiency of Online and Offline Recruitment Methods: A Web-Based Cohort Study

BACKGROUND: The Internet is widely used to conduct research studies on health issues. Many different methods are used to recruit participants for such studies, but little is known about how various recruitment methods compare in terms of efficiency and costs. OBJECTIVE: The aim of our study was to c...

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Bibliografiske detaljer
Udgivet i:J Med Internet Res
Main Authors: Christensen, Tina, Riis, Anders H, Hatch, Elizabeth E, Wise, Lauren A, Nielsen, Marie G, Rothman, Kenneth J, Toft Sørensen, Henrik, Mikkelsen, Ellen M
Format: Artigo
Sprog:Inglês
Udgivet: JMIR Publications 2017
Fag:
Original Paper
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC5352857/
https://ncbi.nlm.nih.gov/pubmed/28249833
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.2196/jmir.6716
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