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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Detalles Bibliográficos
Autores principales: Christensen, Tina, Riis, Anders H, Hatch, Elizabeth E, Wise, Lauren A, Nielsen, Marie G, Rothman, Kenneth J, Toft Sørensen, Henrik, Mikkelsen, Ellen M
Formato: Online Artículo Texto
Lenguaje:English
Publicado: JMIR Publications 2017
Materias:
Original Paper
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5352857/
https://www.ncbi.nlm.nih.gov/pubmed/28249833
http://dx.doi.org/10.2196/jmir.6716

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5352857/
https://www.ncbi.nlm.nih.gov/pubmed/28249833
http://dx.doi.org/10.2196/jmir.6716

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