The effect of two lottery-style incentives on response rates to postal questionnaires in a prospective cohort study in preschool children at high risk of asthma: a randomized trial

BACKGROUND: In research with long-term follow-up and repeated measurements, quick and complete response to questionnaires helps ensure a study’s validity, precision and efficiency. Evidence on the effect of non-monetary incentives on response rates in observational longitudinal research is scarce. O...

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Detalles Bibliográficos
Autores principales: van der Mark, Lonneke B, van Wonderen, Karina E, Mohrs, Jacob, Bindels, Patrick JE, Puhan, Milo A, ter Riet, Gerben
Formato: Online Artículo Texto
Lenguaje:English
Publicado: BioMed Central 2012
Materias:
Research Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3549293/
https://www.ncbi.nlm.nih.gov/pubmed/23249323
http://dx.doi.org/10.1186/1471-2288-12-186

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3549293/
https://www.ncbi.nlm.nih.gov/pubmed/23249323
http://dx.doi.org/10.1186/1471-2288-12-186

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