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A randomized trial of mailed questionnaires versus telephone interviews: Response patterns in a survey
BACKGROUND: Data for health surveys are often collected using either mailed questionnaires, telephone interviews or a combination. Mode of data collection can affect the propensity to refuse to respond and result in different patterns of responses. The objective of this paper is to examine and quant...
| Autores principales: | , , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2007
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1925106/ https://www.ncbi.nlm.nih.gov/pubmed/17592653 http://dx.doi.org/10.1186/1471-2288-7-27 |