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Mode of delivery affected questionnaire response rates in a birth cohort study
OBJECTIVES: Cohort studies must collect data from their participants as economically as possible, while maintaining response rates. This randomized controlled trial investigated whether offering a choice of online or paper questionnaires resulted in improved response rates compared with offering onl...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Elsevier
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5323059/ https://www.ncbi.nlm.nih.gov/pubmed/27663611 http://dx.doi.org/10.1016/j.jclinepi.2016.09.004 |