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Comparing Amazon Mechanical Turk with unpaid internet resources in online clinical trials
Internet interventions face significant challenges in recruitment and attrition rates are typically high and problematic. Finding innovative yet scientifically valid avenues for attaining and retaining participants is therefore of considerable importance. The main goal of this study was to compare r...
| Autores principales: | , , , , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2018
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6096331/ https://www.ncbi.nlm.nih.gov/pubmed/30135770 http://dx.doi.org/10.1016/j.invent.2018.04.001 |