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...

Deskribapen osoa

Gorde:
Xehetasun bibliografikoak
Argitaratua izan da:J Med Internet Res
Egile Nagusiak: Christensen, Tina, Riis, Anders H, Hatch, Elizabeth E, Wise, Lauren A, Nielsen, Marie G, Rothman, Kenneth J, Toft Sørensen, Henrik, Mikkelsen, Ellen M
Formatua: Artigo
Hizkuntza:Inglês
Argitaratua: JMIR Publications 2017
Gaiak:
Original Paper
Sarrera elektronikoa: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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